53822275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{12739}}^1$

素因数の和:12775

約数の個数: 18

約数和(自身を含む): 72274020

約数和(自身を除く): 18451745

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 12739, 63695, 165607, 318475, 828035, 2152891, 4140175, 10764455, 53822275]

約数ペア:

[(1, 53822275), (5, 10764455), (13, 4140175), (25, 2152891), (65, 828035), (169, 318475), (325, 165607), (845, 63695), (4225, 12739)]