81539265

素因数分解:

$3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{6343}}^1$

素因数の和:7208

約数の個数: 16

約数和(自身を含む): 130635648

約数和(自身を除く): 49096383

約数列:

[1, 3, 5, 15, 857, 2571, 4285, 6343, 12855, 19029, 31715, 95145, 5435951, 16307853, 27179755, 81539265]

約数ペア:

[(1, 81539265), (3, 27179755), (5, 16307853), (15, 5435951), (857, 95145), (2571, 31715), (4285, 19029), (6343, 12855)]