3115125

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 3174795

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 71, 75, 117, 125, 135, 195, 213, 225, 325, 351, 355, 375, 585, 639, 675, 923, 975, 1065, 1125, 1625, 1755, 1775, 1917, 2769, 2925, 3195, 3375, 4615, 4875, 5325, 8307, 8775, 8875, 9585, 13845, 14625, 15975, 23075, 24921, 26625, 41535, 43875, 47925, 69225, 79875, 115375, 124605, 207675, 239625, 346125, 623025, 1038375, 3115125]

約数ペア:

[(1, 3115125), (3, 1038375), (5, 623025), (9, 346125), (13, 239625), (15, 207675), (25, 124605), (27, 115375), (39, 79875), (45, 69225), (65, 47925), (71, 43875), (75, 41535), (117, 26625), (125, 24921), (135, 23075), (195, 15975), (213, 14625), (225, 13845), (325, 9585), (351, 8875), (355, 8775), (375, 8307), (585, 5325), (639, 4875), (675, 4615), (923, 3375), (975, 3195), (1065, 2925), (1125, 2769), (1625, 1917), (1755, 1775)]