25342965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 46665216

約数和(自身を除く): 21322251

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 491, 555, 1147, 1395, 1473, 1665, 2455, 3441, 4419, 5735, 7365, 10323, 15221, 17205, 18167, 22095, 45663, 51615, 54501, 76105, 90835, 136989, 163503, 228315, 272505, 563177, 684945, 817515, 1689531, 2815885, 5068593, 8447655, 25342965]

約数ペア:

[(1, 25342965), (3, 8447655), (5, 5068593), (9, 2815885), (15, 1689531), (31, 817515), (37, 684945), (45, 563177), (93, 272505), (111, 228315), (155, 163503), (185, 136989), (279, 90835), (333, 76105), (465, 54501), (491, 51615), (555, 45663), (1147, 22095), (1395, 18167), (1473, 17205), (1665, 15221), (2455, 10323), (3441, 7365), (4419, 5735)]