13141875

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 22542784

約数和(自身を除く): 9400909

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 163, 215, 375, 489, 625, 645, 815, 1075, 1875, 2445, 3225, 4075, 5375, 7009, 12225, 16125, 20375, 21027, 26875, 35045, 61125, 80625, 101875, 105135, 175225, 305625, 525675, 876125, 2628375, 4380625, 13141875]

約数ペア:

[(1, 13141875), (3, 4380625), (5, 2628375), (15, 876125), (25, 525675), (43, 305625), (75, 175225), (125, 105135), (129, 101875), (163, 80625), (215, 61125), (375, 35045), (489, 26875), (625, 21027), (645, 20375), (815, 16125), (1075, 12225), (1875, 7009), (2445, 5375), (3225, 4075)]