2628375

素因数分解:

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

素因数の和:224

約数の個数: 32

約数和(自身を含む): 4502784

約数和(自身を除く): 1874409

約数列:

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

約数ペア:

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