25218085

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 5885915

約数列:

[1, 5, 47, 235, 239, 449, 1195, 2245, 11233, 21103, 56165, 105515, 107311, 536555, 5043617, 25218085]

約数ペア:

[(1, 25218085), (5, 5043617), (47, 536555), (235, 107311), (239, 105515), (449, 56165), (1195, 21103), (2245, 11233)]