81847785

素因数分解:

$3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{6367}}^1$

素因数の和:7232

約数の個数: 16

約数和(自身を含む): 131129856

約数和(自身を除く): 49282071

約数列:

[1, 3, 5, 15, 857, 2571, 4285, 6367, 12855, 19101, 31835, 95505, 5456519, 16369557, 27282595, 81847785]

約数ペア:

[(1, 81847785), (3, 27282595), (5, 16369557), (15, 5456519), (857, 95505), (2571, 31835), (4285, 19101), (6367, 12855)]