80851215

素因数分解:

$3^1\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{3943}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 129489408

約数和(自身を除く): 48638193

約数列:

[1, 3, 5, 15, 1367, 3943, 4101, 6835, 11829, 19715, 20505, 59145, 5390081, 16170243, 26950405, 80851215]

約数ペア:

[(1, 80851215), (3, 26950405), (5, 16170243), (15, 5390081), (1367, 59145), (3943, 20505), (4101, 19715), (6835, 11829)]