25555019

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{27449}}^1$

素因数の和:27482

約数の個数: 12

約数和(自身を含む): 31293000

約数和(自身を除く): 5737981

約数列:

[1, 7, 19, 49, 133, 931, 27449, 192143, 521531, 1345001, 3650717, 25555019]

約数ペア:

[(1, 25555019), (7, 3650717), (19, 1345001), (49, 521531), (133, 192143), (931, 27449)]