10721325

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 17855008

約数和(自身を除く): 7133683

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 877, 2445, 2631, 4075, 4385, 12225, 13155, 21925, 65775, 142951, 428853, 714755, 2144265, 3573775, 10721325]

約数ペア:

[(1, 10721325), (3, 3573775), (5, 2144265), (15, 714755), (25, 428853), (75, 142951), (163, 65775), (489, 21925), (815, 13155), (877, 12225), (2445, 4385), (2631, 4075)]