129637525

素因数分解:

$5^2\times {\mathrm{449}}^1\times {\mathrm{11549}}^1$

素因数の和:12008

約数の個数: 12

約数和(自身を含む): 161122500

約数和(自身を除く): 31484975

約数列:

[1, 5, 25, 449, 2245, 11225, 11549, 57745, 288725, 5185501, 25927505, 129637525]

約数ペア:

[(1, 129637525), (5, 25927505), (25, 5185501), (449, 288725), (2245, 57745), (11225, 11549)]