9487445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 13426560

約数和(自身を除く): 3939115

約数列:

[1, 5, 11, 17, 55, 73, 85, 139, 187, 365, 695, 803, 935, 1241, 1529, 2363, 4015, 6205, 7645, 10147, 11815, 13651, 25993, 50735, 68255, 111617, 129965, 172499, 558085, 862495, 1897489, 9487445]

約数ペア:

[(1, 9487445), (5, 1897489), (11, 862495), (17, 558085), (55, 172499), (73, 129965), (85, 111617), (139, 68255), (187, 50735), (365, 25993), (695, 13651), (803, 11815), (935, 10147), (1241, 7645), (1529, 6205), (2363, 4015)]