25390137

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 12349383

約数列:

[1, 3, 19, 23, 57, 69, 107, 181, 321, 437, 543, 1311, 2033, 2461, 3439, 4163, 6099, 7383, 10317, 12489, 19367, 46759, 58101, 79097, 140277, 237291, 367973, 445441, 1103919, 1336323, 8463379, 25390137]

約数ペア:

[(1, 25390137), (3, 8463379), (19, 1336323), (23, 1103919), (57, 445441), (69, 367973), (107, 237291), (181, 140277), (321, 79097), (437, 58101), (543, 46759), (1311, 19367), (2033, 12489), (2461, 10317), (3439, 7383), (4163, 6099)]