126898525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 170004744

約数和(自身を除く): 43106219

約数列:

[1, 5, 13, 25, 65, 325, 557, 701, 2785, 3505, 7241, 9113, 13925, 17525, 36205, 45565, 181025, 227825, 390457, 1952285, 5075941, 9761425, 25379705, 126898525]

約数ペア:

[(1, 126898525), (5, 25379705), (13, 9761425), (25, 5075941), (65, 1952285), (325, 390457), (557, 227825), (701, 181025), (2785, 45565), (3505, 36205), (7241, 17525), (9113, 13925)]