40537265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 13168975

約数列:

[1, 5, 17, 47, 73, 85, 139, 235, 365, 695, 799, 1241, 2363, 3431, 3995, 6205, 6533, 10147, 11815, 17155, 32665, 50735, 58327, 111061, 172499, 291635, 476909, 555305, 862495, 2384545, 8107453, 40537265]

約数ペア:

[(1, 40537265), (5, 8107453), (17, 2384545), (47, 862495), (73, 555305), (85, 476909), (139, 291635), (235, 172499), (365, 111061), (695, 58327), (799, 50735), (1241, 32665), (2363, 17155), (3431, 11815), (3995, 10147), (6205, 6533)]