25904255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10771}}^1$

素因数の和:10826

約数の個数: 16

約数和(自身を含む): 34384224

約数和(自身を除く): 8479969

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 10771, 53855, 140023, 398527, 700115, 1992635, 5180851, 25904255]

約数ペア:

[(1, 25904255), (5, 5180851), (13, 1992635), (37, 700115), (65, 398527), (185, 140023), (481, 53855), (2405, 10771)]