8020665

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 14014728

約数和(自身を除く): 5994063

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1301, 2055, 3903, 6165, 6505, 11709, 19515, 58545, 178237, 534711, 891185, 1604133, 2673555, 8020665]

約数ペア:

[(1, 8020665), (3, 2673555), (5, 1604133), (9, 891185), (15, 534711), (45, 178237), (137, 58545), (411, 19515), (685, 11709), (1233, 6505), (1301, 6165), (2055, 3903)]