81070455

素因数分解:

$3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{4441}}^1$

素因数の和:5666

約数の個数: 16

約数和(自身を含む): 129848544

約数和(自身を除く): 48778089

約数列:

[1, 3, 5, 15, 1217, 3651, 4441, 6085, 13323, 18255, 22205, 66615, 5404697, 16214091, 27023485, 81070455]

約数ペア:

[(1, 81070455), (3, 27023485), (5, 16214091), (15, 5404697), (1217, 66615), (3651, 22205), (4441, 18255), (6085, 13323)]