67920375

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 114656256

約数和(自身を除く): 46735881

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1775, 2551, 5325, 7653, 8875, 12755, 26625, 38265, 63775, 181121, 191325, 318875, 543363, 905605, 956625, 2716815, 4528025, 13584075, 22640125, 67920375]

約数ペア:

[(1, 67920375), (3, 22640125), (5, 13584075), (15, 4528025), (25, 2716815), (71, 956625), (75, 905605), (125, 543363), (213, 318875), (355, 191325), (375, 181121), (1065, 63775), (1775, 38265), (2551, 26625), (5325, 12755), (7653, 8875)]