66578715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12468

約数の個数: 48

約数和(自身を含む): 139658688

約数和(自身を除く): 73079973

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 12433, 37299, 62165, 87031, 111897, 186495, 211361, 261093, 435155, 559485, 634083, 783279, 1056805, 1305465, 1479527, 1902249, 3170415, 3916395, 4438581, 7397635, 9511245, 13315743, 22192905, 66578715]

約数ペア:

[(1, 66578715), (3, 22192905), (5, 13315743), (7, 9511245), (9, 7397635), (15, 4438581), (17, 3916395), (21, 3170415), (35, 1902249), (45, 1479527), (51, 1305465), (63, 1056805), (85, 783279), (105, 634083), (119, 559485), (153, 435155), (255, 261093), (315, 211361), (357, 186495), (595, 111897), (765, 87031), (1071, 62165), (1785, 37299), (5355, 12433)]