25140411

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 12599109

約数列:

[1, 3, 9, 31, 93, 251, 279, 359, 753, 1077, 2259, 3231, 7781, 11129, 23343, 33387, 70029, 90109, 100161, 270327, 810981, 2793379, 8380137, 25140411]

約数ペア:

[(1, 25140411), (3, 8380137), (9, 2793379), (31, 810981), (93, 270327), (251, 100161), (279, 90109), (359, 70029), (753, 33387), (1077, 23343), (2259, 11129), (3231, 7781)]