72126665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 99254808

約数和(自身を除く): 27128143

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 5021, 14365, 25105, 65273, 85357, 326365, 426785, 848549, 1109641, 4242745, 5548205, 14425333, 72126665]

約数ペア:

[(1, 72126665), (5, 14425333), (13, 5548205), (17, 4242745), (65, 1109641), (85, 848549), (169, 426785), (221, 326365), (845, 85357), (1105, 65273), (2873, 25105), (5021, 14365)]