25746565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9661}}^1$

素因数の和:9720

約数の個数: 16

約数和(自身を含む): 34087536

約数和(自身を除く): 8340971

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 9661, 48305, 125593, 396101, 627965, 1980505, 5149313, 25746565]

約数ペア:

[(1, 25746565), (5, 5149313), (13, 1980505), (41, 627965), (65, 396101), (205, 125593), (533, 48305), (2665, 9661)]