55685115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 103547808

約数和(自身を除く): 47862693

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 415, 747, 765, 877, 1245, 1411, 2631, 3735, 4233, 4385, 7055, 7893, 12699, 13155, 14909, 21165, 39465, 44727, 63495, 72791, 74545, 134181, 218373, 223635, 363955, 655119, 670905, 1091865, 1237447, 3275595, 3712341, 6187235, 11137023, 18561705, 55685115]

約数ペア:

[(1, 55685115), (3, 18561705), (5, 11137023), (9, 6187235), (15, 3712341), (17, 3275595), (45, 1237447), (51, 1091865), (83, 670905), (85, 655119), (153, 363955), (249, 223635), (255, 218373), (415, 134181), (747, 74545), (765, 72791), (877, 63495), (1245, 44727), (1411, 39465), (2631, 21165), (3735, 14909), (4233, 13155), (4385, 12699), (7055, 7893)]