25990835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 35163072

約数和(自身を除く): 9172237

約数列:

[1, 5, 13, 37, 65, 101, 107, 185, 481, 505, 535, 1313, 1391, 2405, 3737, 3959, 6565, 6955, 10807, 18685, 19795, 48581, 51467, 54035, 140491, 242905, 257335, 399859, 702455, 1999295, 5198167, 25990835]

約数ペア:

[(1, 25990835), (5, 5198167), (13, 1999295), (37, 702455), (65, 399859), (101, 257335), (107, 242905), (185, 140491), (481, 54035), (505, 51467), (535, 48581), (1313, 19795), (1391, 18685), (2405, 10807), (3737, 6955), (3959, 6565)]