321244225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{313409}}^1$

素因数の和:313460

約数の個数: 12

約数和(自身を含む): 408059820

約数和(自身を除く): 86815595

約数列:

[1, 5, 25, 41, 205, 1025, 313409, 1567045, 7835225, 12849769, 64248845, 321244225]

約数ペア:

[(1, 321244225), (5, 64248845), (25, 12849769), (41, 7835225), (205, 1567045), (1025, 313409)]