12166225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 15858360

約数和(自身を除く): 3692135

約数列:

[1, 5, 25, 29, 97, 145, 173, 485, 725, 865, 2425, 2813, 4325, 5017, 14065, 16781, 25085, 70325, 83905, 125425, 419525, 486649, 2433245, 12166225]

約数ペア:

[(1, 12166225), (5, 2433245), (25, 486649), (29, 419525), (97, 125425), (145, 83905), (173, 70325), (485, 25085), (725, 16781), (865, 14065), (2425, 5017), (2813, 4325)]