31360155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5395

約数の個数: 32

約数和(自身を含む): 55448064

約数和(自身を除く): 24087909

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5347, 5865, 16041, 26735, 80205, 90899, 122981, 272697, 368943, 454495, 614905, 1363485, 1844715, 2090677, 6272031, 10453385, 31360155]

約数ペア:

[(1, 31360155), (3, 10453385), (5, 6272031), (15, 2090677), (17, 1844715), (23, 1363485), (51, 614905), (69, 454495), (85, 368943), (115, 272697), (255, 122981), (345, 90899), (391, 80205), (1173, 26735), (1955, 16041), (5347, 5865)]