127955525

素因数分解:

$5^2\times {\mathrm{811}}^1\times {\mathrm{6311}}^1$

素因数の和:7132

約数の個数: 12

約数和(自身を含む): 158885664

約数和(自身を除く): 30930139

約数列:

[1, 5, 25, 811, 4055, 6311, 20275, 31555, 157775, 5118221, 25591105, 127955525]

約数ペア:

[(1, 127955525), (5, 25591105), (25, 5118221), (811, 157775), (4055, 31555), (6311, 20275)]