12072175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 15907712

約数和(自身を除く): 3835537

約数列:

[1, 5, 25, 31, 37, 155, 185, 421, 775, 925, 1147, 2105, 5735, 10525, 13051, 15577, 28675, 65255, 77885, 326275, 389425, 482887, 2414435, 12072175]

約数ペア:

[(1, 12072175), (5, 2414435), (25, 482887), (31, 389425), (37, 326275), (155, 77885), (185, 65255), (421, 28675), (775, 15577), (925, 13051), (1147, 10525), (2105, 5735)]