80155665

素因数分解:

$3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1901}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 139157928

約数和(自身を除く): 59002263

約数列:

[1, 3, 5, 9, 15, 45, 937, 1901, 2811, 4685, 5703, 8433, 9505, 14055, 17109, 28515, 42165, 85545, 1781237, 5343711, 8906185, 16031133, 26718555, 80155665]

約数ペア:

[(1, 80155665), (3, 26718555), (5, 16031133), (9, 8906185), (15, 5343711), (45, 1781237), (937, 85545), (1901, 42165), (2811, 28515), (4685, 17109), (5703, 14055), (8433, 9505)]