27272405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 6693163

約数列:

[1, 5, 31, 155, 251, 701, 1255, 3505, 7781, 21731, 38905, 108655, 175951, 879755, 5454481, 27272405]

約数ペア:

[(1, 27272405), (5, 5454481), (31, 879755), (155, 175951), (251, 108655), (701, 38905), (1255, 21731), (3505, 7781)]