JS

PrototypeAlpha.js

// Alpha
function Alpha(number = 0) {
    this.number = number;
}

Alpha.prototype.isFactor = function(potentialFactor) {
    return this.number % potentialFactor === 0;
}

Alpha.prototype.factors = function() {
    let factorSet = [];
    for (let pod = 1; pod <= Math.sqrt(this.number); pod++ ) {
        if (this.isFactor(pod)) {
            factorSet.push(pod);
            factorSet.push(this.number / pod);
        }
    }
    return factorSet;
}

function ClassifierAlpha (number) {
    Alpha.call(this, number);
}

ClassifierAlpha.prototype = Object.create(Alpha.prototype);
ClassifierAlpha.prototype.constructor = ClassifierAlpha;


ClassifierAlpha.prototype.isPerfect = function() {
    let currentFactor = this.factors();
    return (this.sum(currentFactor) - this.number) === this.number 
}

ClassifierAlpha.prototype.isAbundant = function() {
    let currentFactor = this.factors();
    return (this.sum(currentFactor) - this.number) > this.number 
}

ClassifierAlpha.prototype.isDeficient = function() {
    let currentFactor = this.factors();
    return (this.sum(currentFactor) - this.number) > this.number 
}

ClassifierAlpha.prototype.sum = function(factors) {
    let total = 0;
    factors.forEach( function(factor) {
        total += factor;
    });
    return total;
}

// PrimeAlpha
function PrimeAlpha (number) {
    Alpha.call(this, number);
}

PrimeAlpha.prototype = Object.create(Alpha.prototype);
PrimeAlpha.prototype.constructor = PrimeAlpha;

PrimeAlpha.prototype.equalSet = function(aset, bset) {
    if (aset.length!== bset.length) return false;
    for (let a of aset) if (!bset.includes(a)) return false;
    return true;
}

PrimeAlpha.prototype.isPrime = function() {
    let primeSet = [1, this.number];
    return this.number > 1 && this.equalSet(this.factors(), primeSet);
}

// Output
for(let i = 2; i <= 10; i++) {
    let output = '';
    if(new ClassifierAlpha(i).isPerfect()) {
        output += 'perfect, ';
    } else {
        output += 'deficient, ';
    }

    if(new PrimeAlpha(i).isPrime()) {
        output += 'prime';
    } else {
        output += '';
    }
    console.log(`${i} : ${output}`);
    output = '';
}