255203625

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 454072320

約数和(自身を除く): 198868695

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 125, 145, 155, 375, 435, 465, 725, 757, 775, 899, 2175, 2271, 2325, 2697, 3625, 3785, 3875, 4495, 10875, 11355, 11625, 13485, 18925, 21953, 22475, 23467, 56775, 65859, 67425, 70401, 94625, 109765, 112375, 117335, 283875, 329295, 337125, 352005, 548825, 586675, 680543, 1646475, 1760025, 2041629, 2744125, 2933375, 3402715, 8232375, 8800125, 10208145, 17013575, 51040725, 85067875, 255203625]

約数ペア:

[(1, 255203625), (3, 85067875), (5, 51040725), (15, 17013575), (25, 10208145), (29, 8800125), (31, 8232375), (75, 3402715), (87, 2933375), (93, 2744125), (125, 2041629), (145, 1760025), (155, 1646475), (375, 680543), (435, 586675), (465, 548825), (725, 352005), (757, 337125), (775, 329295), (899, 283875), (2175, 117335), (2271, 112375), (2325, 109765), (2697, 94625), (3625, 70401), (3785, 67425), (3875, 65859), (4495, 56775), (10875, 23467), (11355, 22475), (11625, 21953), (13485, 18925)]