9775665

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 17108520

約数和(自身を除く): 7332855

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 1993, 4905, 5979, 9965, 17937, 29895, 89685, 217237, 651711, 1086185, 1955133, 3258555, 9775665]

約数ペア:

[(1, 9775665), (3, 3258555), (5, 1955133), (9, 1086185), (15, 651711), (45, 217237), (109, 89685), (327, 29895), (545, 17937), (981, 9965), (1635, 5979), (1993, 4905)]