13143465

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 26345088

約数和(自身を除く): 13201623

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 83, 85, 115, 135, 153, 207, 249, 255, 345, 391, 405, 415, 459, 621, 747, 765, 1035, 1173, 1245, 1377, 1411, 1863, 1909, 1955, 2241, 2295, 3105, 3519, 3735, 4233, 5727, 5865, 6723, 6885, 7055, 9315, 9545, 10557, 11205, 12699, 17181, 17595, 21165, 28635, 31671, 32453, 33615, 38097, 51543, 52785, 63495, 85905, 97359, 114291, 154629, 158355, 162265, 190485, 257715, 292077, 486795, 571455, 773145, 876231, 1460385, 2628693, 4381155, 13143465]

約数ペア:

[(1, 13143465), (3, 4381155), (5, 2628693), (9, 1460385), (15, 876231), (17, 773145), (23, 571455), (27, 486795), (45, 292077), (51, 257715), (69, 190485), (81, 162265), (83, 158355), (85, 154629), (115, 114291), (135, 97359), (153, 85905), (207, 63495), (249, 52785), (255, 51543), (345, 38097), (391, 33615), (405, 32453), (415, 31671), (459, 28635), (621, 21165), (747, 17595), (765, 17181), (1035, 12699), (1173, 11205), (1245, 10557), (1377, 9545), (1411, 9315), (1863, 7055), (1909, 6885), (1955, 6723), (2241, 5865), (2295, 5727), (3105, 4233), (3519, 3735)]