2406375

素因数分解:

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

素因数の和:78

約数の個数: 64

約数和(自身を含む): 4792320

約数和(自身を除く): 2385945

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, 675, 713, 775, 837, 1035, 1125, 1395, 1725, 2139, 2325, 2875, 3105, 3375, 3565, 3875, 4185, 5175, 6417, 6975, 8625, 10695, 11625, 15525, 17825, 19251, 20925, 25875, 32085, 34875, 53475, 77625, 89125, 96255, 104625, 160425, 267375, 481275, 802125, 2406375]

約数ペア:

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