25730133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 41419392

約数和(自身を除く): 15689259

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 1621, 4863, 5291, 15873, 17831, 21073, 53493, 59977, 63219, 179931, 231803, 659747, 695409, 779701, 1979241, 2339103, 8576711, 25730133]

約数ペア:

[(1, 25730133), (3, 8576711), (11, 2339103), (13, 1979241), (33, 779701), (37, 695409), (39, 659747), (111, 231803), (143, 179931), (407, 63219), (429, 59977), (481, 53493), (1221, 21073), (1443, 17831), (1621, 15873), (4863, 5291)]