2008456875

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 3789586944

約数和(自身を除く): 1781130069

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 71, 75, 107, 125, 141, 213, 225, 235, 321, 355, 375, 423, 535, 625, 639, 705, 963, 1065, 1125, 1175, 1605, 1775, 1875, 2115, 2675, 3195, 3337, 3525, 4815, 5029, 5325, 5625, 5875, 7597, 8025, 8875, 10011, 10575, 13375, 15087, 15975, 16685, 17625, 22791, 24075, 25145, 26625, 29375, 30033, 37985, 40125, 44375, 45261, 50055, 52875, 66875, 68373, 75435, 79875, 83425, 88125, 113955, 120375, 125725, 133125, 150165, 189925, 200625, 226305, 250275, 264375, 341865, 357059, 377175, 399375, 417125, 569775, 601875, 628625, 750825, 949625, 1071177, 1131525, 1251375, 1709325, 1785295, 1885875, 2085625, 2848875, 3143125, 3213531, 3754125, 4748125, 5355885, 5657625, 6256875, 8546625, 8926475, 9429375, 14244375, 16067655, 18770625, 26779425, 28288125, 42733125, 44632375, 80338275, 133897125, 223161875, 401691375, 669485625, 2008456875]

約数ペア:

[(1, 2008456875), (3, 669485625), (5, 401691375), (9, 223161875), (15, 133897125), (25, 80338275), (45, 44632375), (47, 42733125), (71, 28288125), (75, 26779425), (107, 18770625), (125, 16067655), (141, 14244375), (213, 9429375), (225, 8926475), (235, 8546625), (321, 6256875), (355, 5657625), (375, 5355885), (423, 4748125), (535, 3754125), (625, 3213531), (639, 3143125), (705, 2848875), (963, 2085625), (1065, 1885875), (1125, 1785295), (1175, 1709325), (1605, 1251375), (1775, 1131525), (1875, 1071177), (2115, 949625), (2675, 750825), (3195, 628625), (3337, 601875), (3525, 569775), (4815, 417125), (5029, 399375), (5325, 377175), (5625, 357059), (5875, 341865), (7597, 264375), (8025, 250275), (8875, 226305), (10011, 200625), (10575, 189925), (13375, 150165), (15087, 133125), (15975, 125725), (16685, 120375), (17625, 113955), (22791, 88125), (24075, 83425), (25145, 79875), (26625, 75435), (29375, 68373), (30033, 66875), (37985, 52875), (40125, 50055), (44375, 45261)]