86747765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43051}}^1$

素因数の和:43100

約数の個数: 16

約数和(自身を含む): 115723776

約数和(自身を除く): 28976011

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 43051, 215255, 559663, 1334581, 2798315, 6672905, 17349553, 86747765]

約数ペア:

[(1, 86747765), (5, 17349553), (13, 6672905), (31, 2798315), (65, 1334581), (155, 559663), (403, 215255), (2015, 43051)]