266053825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{626009}}^1$

素因数の和:626036

約数の個数: 12

約数和(自身を含む): 349313580

約数和(自身を除く): 83259755

約数列:

[1, 5, 17, 25, 85, 425, 626009, 3130045, 10642153, 15650225, 53210765, 266053825]

約数ペア:

[(1, 266053825), (5, 53210765), (17, 15650225), (25, 10642153), (85, 3130045), (425, 626009)]