3900425

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1852

約数の個数: 12

約数和(自身を含む): 4893660

約数和(自身を除く): 993235

約数列:

[1, 5, 25, 89, 445, 1753, 2225, 8765, 43825, 156017, 780085, 3900425]

約数ペア:

[(1, 3900425), (5, 780085), (25, 156017), (89, 43825), (445, 8765), (1753, 2225)]