Challenge #235 [Easy] Ruth-Aaron Pairs

var inputText = '3\n(714,715)\n(77,78)\n(20,21)' function ruthAaron(input) { function factorSum(n) { var sum = 0; for (var i = 2; i <= n; i++) { if (n % i == 0) { sum += i; while (n % i == 0) n /= i; } } return sum; } var pairs = input.split('\n').slice(1), pair, p; while (pair = pairs.shift()) { p = pair.match(/\d+/g); console.log(pair + (factorSum(p[0]) == factorSum(p[1]) ? ' VALID' : ' NOT VALID')); } } ruthAaron(inputText);