20006625

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 34384896

約数和(自身を除く): 14378271

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 1721, 2325, 3875, 5163, 8605, 11625, 25815, 43025, 53351, 129075, 160053, 215125, 266755, 645375, 800265, 1333775, 4001325, 6668875, 20006625]

約数ペア:

[(1, 20006625), (3, 6668875), (5, 4001325), (15, 1333775), (25, 800265), (31, 645375), (75, 266755), (93, 215125), (125, 160053), (155, 129075), (375, 53351), (465, 43025), (775, 25815), (1721, 11625), (2325, 8605), (3875, 5163)]