27693686545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{19697}}^1$

素因数の和:19882

約数の個数: 48

約数和(自身を含む): 40637761920

約数和(自身を除く): 12944075375

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 289, 595, 695, 973, 1445, 2023, 2363, 4865, 10115, 11815, 16541, 19697, 40171, 82705, 98485, 137879, 200855, 281197, 334849, 689395, 1405985, 1674245, 2343943, 2737883, 5692433, 11719715, 13689415, 19165181, 28462165, 39847031, 46544011, 95825905, 199235155, 232720055, 325808077, 791248187, 1629040385, 3956240935, 5538737309, 27693686545]

約数ペア:

[(1, 27693686545), (5, 5538737309), (7, 3956240935), (17, 1629040385), (35, 791248187), (85, 325808077), (119, 232720055), (139, 199235155), (289, 95825905), (595, 46544011), (695, 39847031), (973, 28462165), (1445, 19165181), (2023, 13689415), (2363, 11719715), (4865, 5692433), (10115, 2737883), (11815, 2343943), (16541, 1674245), (19697, 1405985), (40171, 689395), (82705, 334849), (98485, 281197), (137879, 200855)]