3131485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 4803840

約数和(自身を除く): 1672355

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 277, 323, 595, 665, 1385, 1615, 1939, 2261, 4709, 5263, 9695, 11305, 23545, 26315, 32963, 36841, 89471, 164815, 184205, 447355, 626297, 3131485]

約数ペア:

[(1, 3131485), (5, 626297), (7, 447355), (17, 184205), (19, 164815), (35, 89471), (85, 36841), (95, 32963), (119, 26315), (133, 23545), (277, 11305), (323, 9695), (595, 5263), (665, 4709), (1385, 2261), (1615, 1939)]