25215291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 38272416

約数和(自身を除く): 13057125

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 673, 1629, 2019, 4163, 6057, 12489, 15479, 37467, 46437, 121813, 139311, 365439, 1096317, 2801699, 8405097, 25215291]

約数ペア:

[(1, 25215291), (3, 8405097), (9, 2801699), (23, 1096317), (69, 365439), (181, 139311), (207, 121813), (543, 46437), (673, 37467), (1629, 15479), (2019, 12489), (4163, 6057)]