72418385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65537}}^1$

素因数の和:65572

約数の個数: 16

約数和(自身を含む): 99093456

約数和(自身を除く): 26675071

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 65537, 327685, 851981, 1114129, 4259905, 5570645, 14483677, 72418385]

約数ペア:

[(1, 72418385), (5, 14483677), (13, 5570645), (17, 4259905), (65, 1114129), (85, 851981), (221, 327685), (1105, 65537)]