20138082225

素因数分解:

$3^1\times 5^2\times {\mathrm{941}}^1\times {\mathrm{285343}}^1$

素因数の和:286297

約数の個数: 24

約数和(自身を含む): 33330461952

約数和(自身を除く): 13192379727

約数列:

[1, 3, 5, 15, 25, 75, 941, 2823, 4705, 14115, 23525, 70575, 285343, 856029, 1426715, 4280145, 7133575, 21400725, 268507763, 805523289, 1342538815, 4027616445, 6712694075, 20138082225]

約数ペア:

[(1, 20138082225), (3, 6712694075), (5, 4027616445), (15, 1342538815), (25, 805523289), (75, 268507763), (941, 21400725), (2823, 7133575), (4705, 4280145), (14115, 1426715), (23525, 856029), (70575, 285343)]