1799989245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{1327}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 3199502592

約数和(自身を除く): 1399513347

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 701, 1327, 1935, 2103, 3505, 3981, 6309, 6635, 10515, 11943, 19905, 30143, 31545, 57061, 59715, 90429, 150715, 171183, 271287, 285305, 452145, 513549, 855915, 930227, 1356435, 2567745, 2790681, 4651135, 8372043, 13953405, 39999761, 41860215, 119999283, 199998805, 359997849, 599996415, 1799989245]

約数ペア:

[(1, 1799989245), (3, 599996415), (5, 359997849), (9, 199998805), (15, 119999283), (43, 41860215), (45, 39999761), (129, 13953405), (215, 8372043), (387, 4651135), (645, 2790681), (701, 2567745), (1327, 1356435), (1935, 930227), (2103, 855915), (3505, 513549), (3981, 452145), (6309, 285305), (6635, 271287), (10515, 171183), (11943, 150715), (19905, 90429), (30143, 59715), (31545, 57061)]