26449515

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13669}}^1$

素因数の和:13723

約数の個数: 24

約数和(自身を含む): 46915440

約数和(自身を除く): 20465925

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13669, 41007, 68345, 123021, 205035, 587767, 615105, 1763301, 2938835, 5289903, 8816505, 26449515]

約数ペア:

[(1, 26449515), (3, 8816505), (5, 5289903), (9, 2938835), (15, 1763301), (43, 615105), (45, 587767), (129, 205035), (215, 123021), (387, 68345), (645, 41007), (1935, 13669)]