1038375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 2044224

約数和(自身を除く): 1005849

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 125, 195, 213, 225, 325, 355, 375, 585, 639, 923, 975, 1065, 1125, 1625, 1775, 2769, 2925, 3195, 4615, 4875, 5325, 8307, 8875, 13845, 14625, 15975, 23075, 26625, 41535, 69225, 79875, 115375, 207675, 346125, 1038375]

約数ペア:

[(1, 1038375), (3, 346125), (5, 207675), (9, 115375), (13, 79875), (15, 69225), (25, 41535), (39, 26625), (45, 23075), (65, 15975), (71, 14625), (75, 13845), (117, 8875), (125, 8307), (195, 5325), (213, 4875), (225, 4615), (325, 3195), (355, 2925), (375, 2769), (585, 1775), (639, 1625), (923, 1125), (975, 1065)]