1248291255

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{4783}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 2028109824

約数和(自身を除く): 779818569

約数列:

[1, 3, 5, 15, 127, 137, 381, 411, 635, 685, 1905, 2055, 4783, 14349, 17399, 23915, 52197, 71745, 86995, 260985, 607441, 655271, 1822323, 1965813, 3037205, 3276355, 9111615, 9829065, 83219417, 249658251, 416097085, 1248291255]

約数ペア:

[(1, 1248291255), (3, 416097085), (5, 249658251), (15, 83219417), (127, 9829065), (137, 9111615), (381, 3276355), (411, 3037205), (635, 1965813), (685, 1822323), (1905, 655271), (2055, 607441), (4783, 260985), (14349, 86995), (17399, 71745), (23915, 52197)]