25215255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43103}}^1$

素因数の和:43127

約数の個数: 24

約数和(自身を含む): 47069568

約数和(自身を除く): 21854313

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 43103, 129309, 215515, 387927, 560339, 646545, 1681017, 1939635, 2801695, 5043051, 8405085, 25215255]

約数ペア:

[(1, 25215255), (3, 8405085), (5, 5043051), (9, 2801695), (13, 1939635), (15, 1681017), (39, 646545), (45, 560339), (65, 387927), (117, 215515), (195, 129309), (585, 43103)]