12496875

素因数分解:

$3^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 21998592

約数和(自身を除く): 9501717

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 125, 129, 155, 215, 375, 465, 625, 645, 775, 1075, 1333, 1875, 2325, 3125, 3225, 3875, 3999, 5375, 6665, 9375, 11625, 16125, 19375, 19995, 26875, 33325, 58125, 80625, 96875, 99975, 134375, 166625, 290625, 403125, 499875, 833125, 2499375, 4165625, 12496875]

約数ペア:

[(1, 12496875), (3, 4165625), (5, 2499375), (15, 833125), (25, 499875), (31, 403125), (43, 290625), (75, 166625), (93, 134375), (125, 99975), (129, 96875), (155, 80625), (215, 58125), (375, 33325), (465, 26875), (625, 19995), (645, 19375), (775, 16125), (1075, 11625), (1333, 9375), (1875, 6665), (2325, 5375), (3125, 3999), (3225, 3875)]