12628425

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 21027424

約数和(自身を除く): 8398999

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 1033, 2445, 3099, 4075, 5165, 12225, 15495, 25825, 77475, 168379, 505137, 841895, 2525685, 4209475, 12628425]

約数ペア:

[(1, 12628425), (3, 4209475), (5, 2525685), (15, 841895), (25, 505137), (75, 168379), (163, 77475), (489, 25825), (815, 15495), (1033, 12225), (2445, 5165), (3099, 4075)]