64925625

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 111764224

約数和(自身を除く): 46838599

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1117, 1875, 2325, 3351, 3875, 5585, 11625, 16755, 19375, 27925, 34627, 58125, 83775, 103881, 139625, 173135, 418875, 519405, 698125, 865675, 2094375, 2597025, 4328375, 12985125, 21641875, 64925625]

約数ペア:

[(1, 64925625), (3, 21641875), (5, 12985125), (15, 4328375), (25, 2597025), (31, 2094375), (75, 865675), (93, 698125), (125, 519405), (155, 418875), (375, 173135), (465, 139625), (625, 103881), (775, 83775), (1117, 58125), (1875, 34627), (2325, 27925), (3351, 19375), (3875, 16755), (5585, 11625)]