7474905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 13261248

約数和(自身を除く): 5786343

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 3863, 11589, 19315, 34767, 57945, 166109, 173835, 498327, 830545, 1494981, 2491635, 7474905]

約数ペア:

[(1, 7474905), (3, 2491635), (5, 1494981), (9, 830545), (15, 498327), (43, 173835), (45, 166109), (129, 57945), (215, 34767), (387, 19315), (645, 11589), (1935, 3863)]