20149276905

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{3413}}^1$

素因数の和:3589

約数の個数: 96

約数和(自身を含む): 37400178816

約数和(自身を除く): 17250901911

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 113, 129, 135, 215, 243, 339, 387, 405, 565, 645, 1017, 1161, 1215, 1695, 1935, 3051, 3413, 3483, 4859, 5085, 5805, 9153, 10239, 10449, 14577, 15255, 17065, 17415, 24295, 27459, 30717, 43731, 45765, 51195, 52245, 72885, 92151, 131193, 137295, 146759, 153585, 218655, 276453, 385669, 393579, 440277, 460755, 655965, 733795, 829359, 1157007, 1180737, 1320831, 1382265, 1928345, 1967895, 2201385, 3471021, 3962493, 4146795, 5785035, 5903685, 6604155, 10413063, 11887479, 16583767, 17355105, 19812465, 31239189, 35662437, 49751301, 52065315, 59437395, 82918835, 93717567, 149253903, 156195945, 178312185, 248756505, 447761709, 468587835, 746269515, 1343285127, 2238808545, 4029855381, 6716425635, 20149276905]

約数ペア:

[(1, 20149276905), (3, 6716425635), (5, 4029855381), (9, 2238808545), (15, 1343285127), (27, 746269515), (43, 468587835), (45, 447761709), (81, 248756505), (113, 178312185), (129, 156195945), (135, 149253903), (215, 93717567), (243, 82918835), (339, 59437395), (387, 52065315), (405, 49751301), (565, 35662437), (645, 31239189), (1017, 19812465), (1161, 17355105), (1215, 16583767), (1695, 11887479), (1935, 10413063), (3051, 6604155), (3413, 5903685), (3483, 5785035), (4859, 4146795), (5085, 3962493), (5805, 3471021), (9153, 2201385), (10239, 1967895), (10449, 1928345), (14577, 1382265), (15255, 1320831), (17065, 1180737), (17415, 1157007), (24295, 829359), (27459, 733795), (30717, 655965), (43731, 460755), (45765, 440277), (51195, 393579), (52245, 385669), (72885, 276453), (92151, 218655), (131193, 153585), (137295, 146759)]