157906925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2029}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 214465440

約数和(自身を除く): 56558515

約数列:

[1, 5, 11, 25, 55, 275, 283, 1415, 2029, 3113, 7075, 10145, 15565, 22319, 50725, 77825, 111595, 557975, 574207, 2871035, 6316277, 14355175, 31581385, 157906925]

約数ペア:

[(1, 157906925), (5, 31581385), (11, 14355175), (25, 6316277), (55, 2871035), (275, 574207), (283, 557975), (1415, 111595), (2029, 77825), (3113, 50725), (7075, 22319), (10145, 15565)]