15661867185

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{27407}}^1$

素因数の和:27524

約数の個数: 80

約数和(自身を含む): 30086090496

約数和(自身を除く): 14424223311

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 83, 85, 135, 153, 249, 255, 405, 415, 459, 747, 765, 1245, 1377, 1411, 2241, 2295, 3735, 4233, 6723, 6885, 7055, 11205, 12699, 21165, 27407, 33615, 38097, 63495, 82221, 114291, 137035, 190485, 246663, 411105, 465919, 571455, 739989, 1233315, 1397757, 2219967, 2274781, 2329595, 3699945, 4193271, 6824343, 6988785, 11099835, 11373905, 12579813, 20473029, 20966355, 34121715, 37739439, 38671277, 61419087, 62899065, 102365145, 116013831, 184257261, 188697195, 193356385, 307095435, 348041493, 580069155, 921286305, 1044124479, 1740207465, 3132373437, 5220622395, 15661867185]

約数ペア:

[(1, 15661867185), (3, 5220622395), (5, 3132373437), (9, 1740207465), (15, 1044124479), (17, 921286305), (27, 580069155), (45, 348041493), (51, 307095435), (81, 193356385), (83, 188697195), (85, 184257261), (135, 116013831), (153, 102365145), (249, 62899065), (255, 61419087), (405, 38671277), (415, 37739439), (459, 34121715), (747, 20966355), (765, 20473029), (1245, 12579813), (1377, 11373905), (1411, 11099835), (2241, 6988785), (2295, 6824343), (3735, 4193271), (4233, 3699945), (6723, 2329595), (6885, 2274781), (7055, 2219967), (11205, 1397757), (12699, 1233315), (21165, 739989), (27407, 571455), (33615, 465919), (38097, 411105), (63495, 246663), (82221, 190485), (114291, 137035)]