156637325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7901}}^1$

素因数の和:7985

約数の個数: 24

約数和(自身を含む): 212627016

約数和(自身を除く): 55989691

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 7901, 19825, 39505, 102713, 197525, 481961, 513565, 2409805, 2567825, 6265493, 12049025, 31327465, 156637325]

約数ペア:

[(1, 156637325), (5, 31327465), (13, 12049025), (25, 6265493), (61, 2567825), (65, 2409805), (305, 513565), (325, 481961), (793, 197525), (1525, 102713), (3965, 39505), (7901, 19825)]