25115489

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 30096000

約数和(自身を除く): 4980511

約数列:

[1, 7, 37, 49, 259, 343, 1813, 1979, 12691, 13853, 73223, 96971, 512561, 678797, 3587927, 25115489]

約数ペア:

[(1, 25115489), (7, 3587927), (37, 678797), (49, 512561), (259, 96971), (343, 73223), (1813, 13853), (1979, 12691)]