68436005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 96560640

約数和(自身を除く): 28124635

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 1523, 2365, 4085, 7615, 8987, 16753, 28937, 44935, 65489, 83765, 144685, 318307, 327445, 720379, 1244291, 1591535, 3601895, 6221455, 13687201, 68436005]

約数ペア:

[(1, 68436005), (5, 13687201), (11, 6221455), (19, 3601895), (43, 1591535), (55, 1244291), (95, 720379), (209, 327445), (215, 318307), (473, 144685), (817, 83765), (1045, 65489), (1523, 44935), (2365, 28937), (4085, 16753), (7615, 8987)]