68643375

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 115025664

約数和(自身を除く): 46382289

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 375, 489, 815, 1123, 2445, 3369, 4075, 5615, 12225, 16845, 20375, 28075, 61125, 84225, 140375, 183049, 421125, 549147, 915245, 2745735, 4576225, 13728675, 22881125, 68643375]

約数ペア:

[(1, 68643375), (3, 22881125), (5, 13728675), (15, 4576225), (25, 2745735), (75, 915245), (125, 549147), (163, 421125), (375, 183049), (489, 140375), (815, 84225), (1123, 61125), (2445, 28075), (3369, 20375), (4075, 16845), (5615, 12225)]