16969925

素因数分解:

$5^2\times 7^3\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 24

約数和(自身を含む): 24552000

約数和(自身を除く): 7582075

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 1979, 8575, 9895, 13853, 49475, 69265, 96971, 346325, 484855, 678797, 2424275, 3393985, 16969925]

約数ペア:

[(1, 16969925), (5, 3393985), (7, 2424275), (25, 678797), (35, 484855), (49, 346325), (175, 96971), (245, 69265), (343, 49475), (1225, 13853), (1715, 9895), (1979, 8575)]