674080685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{4289}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 877064760

約数和(自身を除く): 202984075

約数列:

[1, 5, 17, 43, 85, 215, 731, 1849, 3655, 4289, 9245, 21445, 31433, 72913, 157165, 184427, 364565, 922135, 3135259, 7930361, 15676295, 39651805, 134816137, 674080685]

約数ペア:

[(1, 674080685), (5, 134816137), (17, 39651805), (43, 15676295), (85, 7930361), (215, 3135259), (731, 922135), (1849, 364565), (3655, 184427), (4289, 157165), (9245, 72913), (21445, 31433)]