2109275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 3169440

約数和(自身を除く): 1060165

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 709, 2975, 3545, 4963, 12053, 17725, 24815, 60265, 84371, 124075, 301325, 421855, 2109275]

約数ペア:

[(1, 2109275), (5, 421855), (7, 301325), (17, 124075), (25, 84371), (35, 60265), (85, 24815), (119, 17725), (175, 12053), (425, 4963), (595, 3545), (709, 2975)]