12118535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 18107712

約数和(自身を除く): 5989177

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 997, 1105, 2431, 4985, 10967, 12155, 12961, 16949, 54835, 64805, 84745, 142571, 186439, 220337, 712855, 932195, 1101685, 2423707, 12118535]

約数ペア:

[(1, 12118535), (5, 2423707), (11, 1101685), (13, 932195), (17, 712855), (55, 220337), (65, 186439), (85, 142571), (143, 84745), (187, 64805), (221, 54835), (715, 16949), (935, 12961), (997, 12155), (1105, 10967), (2431, 4985)]