25807779

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 38742912

約数和(自身を除く): 12935133

約数列:

[1, 3, 9, 31, 93, 233, 279, 397, 699, 1191, 2097, 3573, 7223, 12307, 21669, 36921, 65007, 92501, 110763, 277503, 832509, 2867531, 8602593, 25807779]

約数ペア:

[(1, 25807779), (3, 8602593), (9, 2867531), (31, 832509), (93, 277503), (233, 110763), (279, 92501), (397, 65007), (699, 36921), (1191, 21669), (2097, 12307), (3573, 7223)]