2815485345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 5486745600

約数和(自身を除く): 2671260255

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 79, 85, 135, 153, 159, 237, 255, 265, 293, 395, 459, 477, 711, 765, 795, 879, 901, 1185, 1343, 1431, 1465, 2133, 2295, 2385, 2637, 2703, 3555, 4029, 4187, 4395, 4505, 4981, 6715, 7155, 7911, 8109, 10665, 12087, 12561, 13185, 13515, 14943, 15529, 20145, 20935, 23147, 24327, 24905, 36261, 37683, 39555, 40545, 44829, 46587, 60435, 62805, 69441, 71179, 74715, 77645, 113049, 115735, 121635, 134487, 139761, 181305, 188415, 208323, 213537, 224145, 232935, 263993, 347205, 355895, 393499, 419283, 565245, 624969, 640611, 672435, 698805, 791979, 1041615, 1067685, 1180497, 1226791, 1319965, 1921833, 1967495, 2096415, 2375937, 3124845, 3203055, 3541491, 3680373, 3959895, 5902485, 6133955, 7127811, 9609165, 10624473, 11041119, 11879685, 17707455, 18401865, 20855447, 33123357, 35639055, 53122365, 55205595, 62566341, 104277235, 165616785, 187699023, 312831705, 563097069, 938495115, 2815485345]

約数ペア:

[(1, 2815485345), (3, 938495115), (5, 563097069), (9, 312831705), (15, 187699023), (17, 165616785), (27, 104277235), (45, 62566341), (51, 55205595), (53, 53122365), (79, 35639055), (85, 33123357), (135, 20855447), (153, 18401865), (159, 17707455), (237, 11879685), (255, 11041119), (265, 10624473), (293, 9609165), (395, 7127811), (459, 6133955), (477, 5902485), (711, 3959895), (765, 3680373), (795, 3541491), (879, 3203055), (901, 3124845), (1185, 2375937), (1343, 2096415), (1431, 1967495), (1465, 1921833), (2133, 1319965), (2295, 1226791), (2385, 1180497), (2637, 1067685), (2703, 1041615), (3555, 791979), (4029, 698805), (4187, 672435), (4395, 640611), (4505, 624969), (4981, 565245), (6715, 419283), (7155, 393499), (7911, 355895), (8109, 347205), (10665, 263993), (12087, 232935), (12561, 224145), (13185, 213537), (13515, 208323), (14943, 188415), (15529, 181305), (20145, 139761), (20935, 134487), (23147, 121635), (24327, 115735), (24905, 113049), (36261, 77645), (37683, 74715), (39555, 71179), (40545, 69441), (44829, 62805), (46587, 60435)]