81376135

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7314

約数の個数: 16

約数和(自身を含む): 101948832

約数和(自身を除く): 20572697

約数列:

[1, 5, 37, 61, 185, 305, 2257, 7211, 11285, 36055, 266807, 439871, 1334035, 2199355, 16275227, 81376135]

約数ペア:

[(1, 81376135), (5, 16275227), (37, 2199355), (61, 1334035), (185, 439871), (305, 266807), (2257, 36055), (7211, 11285)]