80964615

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12821}}^1$

素因数の和:13250

約数の個数: 16

約数和(自身を含む): 129861216

約数和(自身を除く): 48896601

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 12821, 38463, 64105, 192315, 5397641, 16192923, 26988205, 80964615]

約数ペア:

[(1, 80964615), (3, 26988205), (5, 16192923), (15, 5397641), (421, 192315), (1263, 64105), (2105, 38463), (6315, 12821)]