80640795

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35603}}^1$

素因数の和:35762

約数の個数: 16

約数和(自身を含む): 129883392

約数和(自身を除く): 49242597

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 35603, 106809, 178015, 534045, 5376053, 16128159, 26880265, 80640795]

約数ペア:

[(1, 80640795), (3, 26880265), (5, 16128159), (15, 5376053), (151, 534045), (453, 178015), (755, 106809), (2265, 35603)]