8220393345

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1\times {\mathrm{4073}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 13241999232

約数和(自身を除く): 5021605887

約数列:

[1, 3, 5, 15, 197, 591, 683, 985, 2049, 2955, 3415, 4073, 10245, 12219, 20365, 61095, 134551, 403653, 672755, 802381, 2018265, 2407143, 2781859, 4011905, 8345577, 12035715, 13909295, 41727885, 548026223, 1644078669, 2740131115, 8220393345]

約数ペア:

[(1, 8220393345), (3, 2740131115), (5, 1644078669), (15, 548026223), (197, 41727885), (591, 13909295), (683, 12035715), (985, 8345577), (2049, 4011905), (2955, 2781859), (3415, 2407143), (4073, 2018265), (10245, 802381), (12219, 672755), (20365, 403653), (61095, 134551)]