19221225

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1129}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 31947360

約数和(自身を除く): 12726135

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1129, 1135, 3387, 3405, 5645, 5675, 16935, 17025, 28225, 84675, 256283, 768849, 1281415, 3844245, 6407075, 19221225]

約数ペア:

[(1, 19221225), (3, 6407075), (5, 3844245), (15, 1281415), (25, 768849), (75, 256283), (227, 84675), (681, 28225), (1129, 17025), (1135, 16935), (3387, 5675), (3405, 5645)]