12155495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7621}}^1$

素因数の和:7666

約数の個数: 16

約数和(自身を含む): 16463520

約数和(自身を除く): 4308025

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 7621, 38105, 83831, 221009, 419155, 1105045, 2431099, 12155495]

約数ペア:

[(1, 12155495), (5, 2431099), (11, 1105045), (29, 419155), (55, 221009), (145, 83831), (319, 38105), (1595, 7621)]