28036125

素因数分解:

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

素因数の和:114

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 29202147

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 71, 75, 81, 117, 125, 135, 195, 213, 225, 243, 325, 351, 355, 375, 405, 585, 639, 675, 923, 975, 1053, 1065, 1125, 1215, 1625, 1755, 1775, 1917, 2025, 2769, 2925, 3159, 3195, 3375, 4615, 4875, 5265, 5325, 5751, 6075, 8307, 8775, 8875, 9585, 10125, 13845, 14625, 15795, 15975, 17253, 23075, 24921, 26325, 26625, 28755, 30375, 41535, 43875, 47925, 69225, 74763, 78975, 79875, 86265, 115375, 124605, 131625, 143775, 207675, 224289, 239625, 346125, 373815, 394875, 431325, 623025, 718875, 1038375, 1121445, 1869075, 2156625, 3115125, 5607225, 9345375, 28036125]

約数ペア:

[(1, 28036125), (3, 9345375), (5, 5607225), (9, 3115125), (13, 2156625), (15, 1869075), (25, 1121445), (27, 1038375), (39, 718875), (45, 623025), (65, 431325), (71, 394875), (75, 373815), (81, 346125), (117, 239625), (125, 224289), (135, 207675), (195, 143775), (213, 131625), (225, 124605), (243, 115375), (325, 86265), (351, 79875), (355, 78975), (375, 74763), (405, 69225), (585, 47925), (639, 43875), (675, 41535), (923, 30375), (975, 28755), (1053, 26625), (1065, 26325), (1125, 24921), (1215, 23075), (1625, 17253), (1755, 15975), (1775, 15795), (1917, 14625), (2025, 13845), (2769, 10125), (2925, 9585), (3159, 8875), (3195, 8775), (3375, 8307), (4615, 6075), (4875, 5751), (5265, 5325)]