80486715

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{13381}}^1$

素因数の和:13790

約数の個数: 16

約数和(自身を含む): 129109536

約数和(自身を除く): 48622821

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 13381, 40143, 66905, 200715, 5365781, 16097343, 26828905, 80486715]

約数ペア:

[(1, 80486715), (3, 26828905), (5, 16097343), (15, 5365781), (401, 200715), (1203, 66905), (2005, 40143), (6015, 13381)]