297069275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{625409}}^1$

素因数の和:625438

約数の個数: 12

約数和(自身を含む): 387754200

約数和(自身を除く): 90684925

約数列:

[1, 5, 19, 25, 95, 475, 625409, 3127045, 11882771, 15635225, 59413855, 297069275]

約数ペア:

[(1, 297069275), (5, 59413855), (19, 15635225), (25, 11882771), (95, 3127045), (475, 625409)]