20131038475

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{11423}}^1$

素因数の和:12039

約数の個数: 24

約数和(自身を含む): 25179638400

約数和(自身を除く): 5048599925

約数列:

[1, 5, 25, 157, 449, 785, 2245, 3925, 11225, 11423, 57115, 70493, 285575, 352465, 1762325, 1793411, 5128927, 8967055, 25644635, 44835275, 128223175, 805241539, 4026207695, 20131038475]

約数ペア:

[(1, 20131038475), (5, 4026207695), (25, 805241539), (157, 128223175), (449, 44835275), (785, 25644635), (2245, 8967055), (3925, 5128927), (11225, 1793411), (11423, 1762325), (57115, 352465), (70493, 285575)]