210860425

素因数分解:

$5^2\times {\mathrm{1913}}^1\times {\mathrm{4409}}^1$

素因数の和:6332

約数の個数: 12

約数和(自身を含む): 261662940

約数和(自身を除く): 50802515

約数列:

[1, 5, 25, 1913, 4409, 9565, 22045, 47825, 110225, 8434417, 42172085, 210860425]

約数ペア:

[(1, 210860425), (5, 42172085), (25, 8434417), (1913, 110225), (4409, 47825), (9565, 22045)]