56640475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{55259}}^1$

素因数の和:55310

約数の個数: 12

約数和(自身を含む): 71948520

約数和(自身を除く): 15308045

約数列:

[1, 5, 25, 41, 205, 1025, 55259, 276295, 1381475, 2265619, 11328095, 56640475]

約数ペア:

[(1, 56640475), (5, 11328095), (25, 2265619), (41, 1381475), (205, 276295), (1025, 55259)]