80485155

素因数分解:

$3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2087}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 139737312

約数和(自身を除く): 59252157

約数列:

[1, 3, 5, 9, 15, 45, 857, 2087, 2571, 4285, 6261, 7713, 10435, 12855, 18783, 31305, 38565, 93915, 1788559, 5365677, 8942795, 16097031, 26828385, 80485155]

約数ペア:

[(1, 80485155), (3, 26828385), (5, 16097031), (9, 8942795), (15, 5365677), (45, 1788559), (857, 93915), (2087, 38565), (2571, 31305), (4285, 18783), (6261, 12855), (7713, 10435)]