66816845

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 82453248

約数和(自身を除く): 15636403

約数列:

[1, 5, 47, 157, 235, 785, 1811, 7379, 9055, 36895, 85117, 284327, 425585, 1421635, 13363369, 66816845]

約数ペア:

[(1, 66816845), (5, 13363369), (47, 1421635), (157, 425585), (235, 284327), (785, 85117), (1811, 36895), (7379, 9055)]