25090013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 3577507

約数列:

[1, 13, 19, 157, 247, 647, 2041, 2983, 8411, 12293, 38779, 101579, 159809, 1320527, 1930001, 25090013]

約数ペア:

[(1, 25090013), (13, 1930001), (19, 1320527), (157, 159809), (247, 101579), (647, 38779), (2041, 12293), (2983, 8411)]