25525630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8537}}^1$

素因数の和:8580

約数の個数: 32

約数和(自身を含む): 51637824

約数和(自身を除く): 26112194

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8537, 17074, 42685, 85370, 110981, 196351, 221962, 392702, 554905, 981755, 1109810, 1963510, 2552563, 5105126, 12762815, 25525630]

約数ペア:

[(1, 25525630), (2, 12762815), (5, 5105126), (10, 2552563), (13, 1963510), (23, 1109810), (26, 981755), (46, 554905), (65, 392702), (115, 221962), (130, 196351), (230, 110981), (299, 85370), (598, 42685), (1495, 17074), (2990, 8537)]