27660815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60793}}^1$

素因数の和:60818

約数の個数: 16

約数和(自身を含む): 40853568

約数和(自身を除く): 13192753

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 60793, 303965, 425551, 790309, 2127755, 3951545, 5532163, 27660815]

約数ペア:

[(1, 27660815), (5, 5532163), (7, 3951545), (13, 2127755), (35, 790309), (65, 425551), (91, 303965), (455, 60793)]