25798435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 36312192

約数和(自身を除く): 10513757

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 631, 1105, 2405, 3145, 3155, 8177, 8203, 10727, 23347, 40885, 41015, 53635, 116735, 139451, 303511, 396899, 697255, 1517555, 1984495, 5159687, 25798435]

約数ペア:

[(1, 25798435), (5, 5159687), (13, 1984495), (17, 1517555), (37, 697255), (65, 396899), (85, 303511), (185, 139451), (221, 116735), (481, 53635), (629, 41015), (631, 40885), (1105, 23347), (2405, 10727), (3145, 8203), (3155, 8177)]