56122875

素因数分解:

$3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 109631808

約数和(自身を除く): 53508933

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 125, 135, 207, 225, 241, 345, 375, 405, 575, 621, 675, 723, 1035, 1125, 1205, 1725, 1863, 2025, 2169, 2875, 3105, 3375, 3615, 5175, 5543, 6025, 6507, 8625, 9315, 10125, 10845, 15525, 16629, 18075, 19521, 25875, 27715, 30125, 32535, 46575, 49887, 54225, 77625, 83145, 90375, 97605, 138575, 149661, 162675, 232875, 249435, 271125, 415725, 448983, 488025, 692875, 748305, 813375, 1247175, 2078625, 2244915, 2440125, 3741525, 6235875, 11224575, 18707625, 56122875]

約数ペア:

[(1, 56122875), (3, 18707625), (5, 11224575), (9, 6235875), (15, 3741525), (23, 2440125), (25, 2244915), (27, 2078625), (45, 1247175), (69, 813375), (75, 748305), (81, 692875), (115, 488025), (125, 448983), (135, 415725), (207, 271125), (225, 249435), (241, 232875), (345, 162675), (375, 149661), (405, 138575), (575, 97605), (621, 90375), (675, 83145), (723, 77625), (1035, 54225), (1125, 49887), (1205, 46575), (1725, 32535), (1863, 30125), (2025, 27715), (2169, 25875), (2875, 19521), (3105, 18075), (3375, 16629), (3615, 15525), (5175, 10845), (5543, 10125), (6025, 9315), (6507, 8625)]