90714975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 172368432

約数和(自身を除く): 81653457

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 325, 421, 425, 507, 663, 845, 975, 1105, 1263, 1275, 2105, 2535, 2873, 3315, 4225, 5473, 5525, 6315, 7157, 8619, 10525, 12675, 14365, 16419, 16575, 21471, 27365, 31575, 35785, 43095, 71149, 71825, 82095, 93041, 107355, 136825, 178925, 213447, 215475, 279123, 355745, 410475, 465205, 536775, 1067235, 1209533, 1395615, 1778725, 2326025, 3628599, 5336175, 6047665, 6978075, 18142995, 30238325, 90714975]

約数ペア:

[(1, 90714975), (3, 30238325), (5, 18142995), (13, 6978075), (15, 6047665), (17, 5336175), (25, 3628599), (39, 2326025), (51, 1778725), (65, 1395615), (75, 1209533), (85, 1067235), (169, 536775), (195, 465205), (221, 410475), (255, 355745), (325, 279123), (421, 215475), (425, 213447), (507, 178925), (663, 136825), (845, 107355), (975, 93041), (1105, 82095), (1263, 71825), (1275, 71149), (2105, 43095), (2535, 35785), (2873, 31575), (3315, 27365), (4225, 21471), (5473, 16575), (5525, 16419), (6315, 14365), (7157, 12675), (8619, 10525)]