12031875

素因数分解:

$3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 23992320

約数和(自身を除く): 11960445

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 45, 69, 75, 93, 115, 125, 135, 155, 207, 225, 279, 345, 375, 465, 575, 621, 625, 675, 713, 775, 837, 1035, 1125, 1395, 1725, 1875, 2139, 2325, 2875, 3105, 3375, 3565, 3875, 4185, 5175, 5625, 6417, 6975, 8625, 10695, 11625, 14375, 15525, 16875, 17825, 19251, 19375, 20925, 25875, 32085, 34875, 43125, 53475, 58125, 77625, 89125, 96255, 104625, 129375, 160425, 174375, 267375, 388125, 445625, 481275, 523125, 802125, 1336875, 2406375, 4010625, 12031875]

約数ペア:

[(1, 12031875), (3, 4010625), (5, 2406375), (9, 1336875), (15, 802125), (23, 523125), (25, 481275), (27, 445625), (31, 388125), (45, 267375), (69, 174375), (75, 160425), (93, 129375), (115, 104625), (125, 96255), (135, 89125), (155, 77625), (207, 58125), (225, 53475), (279, 43125), (345, 34875), (375, 32085), (465, 25875), (575, 20925), (621, 19375), (625, 19251), (675, 17825), (713, 16875), (775, 15525), (837, 14375), (1035, 11625), (1125, 10695), (1395, 8625), (1725, 6975), (1875, 6417), (2139, 5625), (2325, 5175), (2875, 4185), (3105, 3875), (3375, 3565)]