43120755

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6263}}^1$

素因数の和:6297

約数の個数: 40

約数和(自身を含む): 81857952

約数和(自身を除く): 38737197

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6263, 6885, 18789, 31315, 56367, 93945, 106471, 169101, 281835, 319413, 507303, 532355, 845505, 958239, 1597065, 2536515, 2874717, 4791195, 8624151, 14373585, 43120755]

約数ペア:

[(1, 43120755), (3, 14373585), (5, 8624151), (9, 4791195), (15, 2874717), (17, 2536515), (27, 1597065), (45, 958239), (51, 845505), (81, 532355), (85, 507303), (135, 319413), (153, 281835), (255, 169101), (405, 106471), (459, 93945), (765, 56367), (1377, 31315), (2295, 18789), (6263, 6885)]