22777105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18443}}^1$

素因数の和:18480

約数の個数: 16

約数和(自身を含む): 30985920

約数和(自身を除く): 8208815

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 18443, 92215, 239759, 350417, 1198795, 1752085, 4555421, 22777105]

約数ペア:

[(1, 22777105), (5, 4555421), (13, 1752085), (19, 1198795), (65, 350417), (95, 239759), (247, 92215), (1235, 18443)]