12995175

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 21637504

約数和(自身を除く): 8642329

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 1063, 2445, 3189, 4075, 5315, 12225, 15945, 26575, 79725, 173269, 519807, 866345, 2599035, 4331725, 12995175]

約数ペア:

[(1, 12995175), (3, 4331725), (5, 2599035), (15, 866345), (25, 519807), (75, 173269), (163, 79725), (489, 26575), (815, 15945), (1063, 12225), (2445, 5315), (3189, 4075)]