2840750225

素因数分解:

$5^2\times {\mathrm{12841}}^1\times {\mathrm{8849}}^1$

素因数の和:21700

約数の個数: 12

約数和(自身を含む): 3523202700

約数和(自身を除く): 682452475

約数列:

[1, 5, 25, 8849, 12841, 44245, 64205, 221225, 321025, 113630009, 568150045, 2840750225]

約数ペア:

[(1, 2840750225), (5, 568150045), (25, 113630009), (8849, 321025), (12841, 221225), (44245, 64205)]