2015597925

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2281

約数の個数: 120

約数和(自身を含む): 4174232832

約数和(自身を除く): 2158634907

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 41, 45, 55, 75, 81, 99, 123, 135, 165, 205, 225, 275, 297, 369, 405, 451, 495, 615, 675, 825, 891, 1025, 1107, 1353, 1485, 1845, 2025, 2207, 2255, 2475, 3075, 3321, 4059, 4455, 5535, 6621, 6765, 7425, 9225, 11035, 11275, 12177, 16605, 19863, 20295, 22275, 24277, 27675, 33105, 33825, 36531, 55175, 59589, 60885, 72831, 83025, 90487, 99315, 101475, 121385, 165525, 178767, 182655, 218493, 271461, 297945, 304425, 364155, 452435, 496575, 606925, 655479, 814383, 893835, 913275, 995357, 1092465, 1357305, 1489725, 1820775, 1966437, 2262175, 2443149, 2986071, 3277395, 4071915, 4469175, 4976785, 5462325, 6786525, 7329447, 8958213, 9832185, 12215745, 14930355, 16386975, 20359575, 24883925, 26874639, 36647235, 44791065, 49160925, 61078725, 74651775, 80623917, 134373195, 183236175, 223955325, 403119585, 671865975, 2015597925]

約数ペア:

[(1, 2015597925), (3, 671865975), (5, 403119585), (9, 223955325), (11, 183236175), (15, 134373195), (25, 80623917), (27, 74651775), (33, 61078725), (41, 49160925), (45, 44791065), (55, 36647235), (75, 26874639), (81, 24883925), (99, 20359575), (123, 16386975), (135, 14930355), (165, 12215745), (205, 9832185), (225, 8958213), (275, 7329447), (297, 6786525), (369, 5462325), (405, 4976785), (451, 4469175), (495, 4071915), (615, 3277395), (675, 2986071), (825, 2443149), (891, 2262175), (1025, 1966437), (1107, 1820775), (1353, 1489725), (1485, 1357305), (1845, 1092465), (2025, 995357), (2207, 913275), (2255, 893835), (2475, 814383), (3075, 655479), (3321, 606925), (4059, 496575), (4455, 452435), (5535, 364155), (6621, 304425), (6765, 297945), (7425, 271461), (9225, 218493), (11035, 182655), (11275, 178767), (12177, 165525), (16605, 121385), (19863, 101475), (20295, 99315), (22275, 90487), (24277, 83025), (27675, 72831), (33105, 60885), (33825, 59589), (36531, 55175)]