81804315

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{9551}}^1$

素因数の和:10130

約数の個数: 16

約数和(自身を含む): 131129856

約数和(自身を除く): 49325541

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 8565, 9551, 28653, 47755, 143265, 5453621, 16360863, 27268105, 81804315]

約数ペア:

[(1, 81804315), (3, 27268105), (5, 16360863), (15, 5453621), (571, 143265), (1713, 47755), (2855, 28653), (8565, 9551)]