5780225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{21019}}^1$

素因数の和:21040

約数の個数: 12

約数和(自身を含む): 7819440

約数和(自身を除く): 2039215

約数列:

[1, 5, 11, 25, 55, 275, 21019, 105095, 231209, 525475, 1156045, 5780225]

約数ペア:

[(1, 5780225), (5, 1156045), (11, 525475), (25, 231209), (55, 105095), (275, 21019)]