12456665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11273}}^1$

素因数の和:11308

約数の個数: 16

約数和(自身を含む): 17046288

約数和(自身を除く): 4589623

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 11273, 56365, 146549, 191641, 732745, 958205, 2491333, 12456665]

約数ペア:

[(1, 12456665), (5, 2491333), (13, 958205), (17, 732745), (65, 191641), (85, 146549), (221, 56365), (1105, 11273)]