12481725

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 20783392

約数和(自身を除く): 8301667

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 1021, 2445, 3063, 4075, 5105, 12225, 15315, 25525, 76575, 166423, 499269, 832115, 2496345, 4160575, 12481725]

約数ペア:

[(1, 12481725), (3, 4160575), (5, 2496345), (15, 832115), (25, 499269), (75, 166423), (163, 76575), (489, 25525), (815, 15315), (1021, 12225), (2445, 5105), (3063, 4075)]