78156742465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1\times {\mathrm{200899}}^1$

素因数の和:203616

約数の個数: 16

約数和(自身を含む): 97058808000

約数和(自身を除く): 18902065535

約数列:

[1, 5, 29, 145, 2683, 13415, 77807, 200899, 389035, 1004495, 5826071, 29130355, 539012017, 2695060085, 15631348493, 78156742465]

約数ペア:

[(1, 78156742465), (5, 15631348493), (29, 2695060085), (145, 539012017), (2683, 29130355), (13415, 5826071), (77807, 1004495), (200899, 389035)]