68680500005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1\times {\mathrm{189733}}^1$

素因数の和:195320

約数の個数: 16

約数和(自身を含む): 88772743920

約数和(自身を除く): 20092243915

約数列:

[1, 5, 13, 65, 5569, 27845, 72397, 189733, 361985, 948665, 2466529, 12332645, 1056623077, 5283115385, 13736100001, 68680500005]

約数ペア:

[(1, 68680500005), (5, 13736100001), (13, 5283115385), (65, 1056623077), (5569, 12332645), (27845, 2466529), (72397, 948665), (189733, 361985)]