6880417.00000000

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10433}}^1$

素因数の和:10475

約数の個数: 32

約数和(自身を含む): 126209664

約数和(自身を除く): 45510409

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 10433, 52165, 73031, 135629, 177361, 365155, 678145, 886805, 949403, 1241527, 2305693, 4747015, 6207635, 11528465, 16139851, 80699255]

約数ペア:

[(1, 80699255), (5, 16139851), (7, 11528465), (13, 6207635), (17, 4747015), (35, 2305693), (65, 1241527), (85, 949403), (91, 886805), (119, 678145), (221, 365155), (455, 177361), (595, 135629), (1105, 73031), (1547, 52165), (7735, 10433)]