15938861175

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1\times {\mathrm{1063}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 28897150464

約数和(自身を除く): 12958289289

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 647, 927, 1063, 1545, 1941, 2575, 3189, 3235, 4635, 5315, 5823, 7725, 9567, 9705, 15945, 16175, 23175, 26575, 29115, 47835, 48525, 66641, 79725, 109489, 145575, 199923, 239175, 328467, 333205, 547445, 599769, 687761, 985401, 999615, 1642335, 1666025, 2063283, 2737225, 2998845, 3438805, 4927005, 4998075, 6189849, 8211675, 10316415, 14994225, 17194025, 24635025, 30949245, 51582075, 70839383, 154746225, 212518149, 354196915, 637554447, 1062590745, 1770984575, 3187772235, 5312953725, 15938861175]

約数ペア:

[(1, 15938861175), (3, 5312953725), (5, 3187772235), (9, 1770984575), (15, 1062590745), (25, 637554447), (45, 354196915), (75, 212518149), (103, 154746225), (225, 70839383), (309, 51582075), (515, 30949245), (647, 24635025), (927, 17194025), (1063, 14994225), (1545, 10316415), (1941, 8211675), (2575, 6189849), (3189, 4998075), (3235, 4927005), (4635, 3438805), (5315, 2998845), (5823, 2737225), (7725, 2063283), (9567, 1666025), (9705, 1642335), (15945, 999615), (16175, 985401), (23175, 687761), (26575, 599769), (29115, 547445), (47835, 333205), (48525, 328467), (66641, 239175), (79725, 199923), (109489, 145575)]