25649481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 42553728

約数和(自身を除く): 16904247

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 3517, 7293, 10551, 38687, 45721, 59789, 116061, 137163, 179367, 502931, 657679, 777257, 1508793, 1973037, 2331771, 8549827, 25649481]

約数ペア:

[(1, 25649481), (3, 8549827), (11, 2331771), (13, 1973037), (17, 1508793), (33, 777257), (39, 657679), (51, 502931), (143, 179367), (187, 137163), (221, 116061), (429, 59789), (561, 45721), (663, 38687), (2431, 10551), (3517, 7293)]