871783245

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 1538813952

約数和(自身を除く): 667030707

約数列:

[1, 3, 5, 9, 15, 45, 103, 127, 309, 381, 515, 635, 927, 1143, 1481, 1545, 1905, 4443, 4635, 5715, 7405, 13081, 13329, 22215, 39243, 65405, 66645, 117729, 152543, 188087, 196215, 457629, 564261, 588645, 762715, 940435, 1372887, 1692783, 2288145, 2821305, 6864435, 8463915, 19372961, 58118883, 96864805, 174356649, 290594415, 871783245]

約数ペア:

[(1, 871783245), (3, 290594415), (5, 174356649), (9, 96864805), (15, 58118883), (45, 19372961), (103, 8463915), (127, 6864435), (309, 2821305), (381, 2288145), (515, 1692783), (635, 1372887), (927, 940435), (1143, 762715), (1481, 588645), (1545, 564261), (1905, 457629), (4443, 196215), (4635, 188087), (5715, 152543), (7405, 117729), (13081, 66645), (13329, 65405), (22215, 39243)]