42129315

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 83112480

約数和(自身を除く): 40983165

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 211, 255, 261, 405, 435, 459, 493, 633, 765, 783, 1055, 1305, 1377, 1479, 1899, 2295, 2349, 2465, 3165, 3587, 3915, 4437, 5697, 6119, 6885, 7395, 9495, 10761, 11745, 13311, 17091, 17935, 18357, 22185, 28485, 30595, 32283, 39933, 53805, 55071, 66555, 85455, 91785, 96849, 104023, 161415, 165213, 199665, 275355, 290547, 312069, 484245, 495639, 520115, 826065, 936207, 1452735, 1560345, 2478195, 2808621, 4681035, 8425863, 14043105, 42129315]

約数ペア:

[(1, 42129315), (3, 14043105), (5, 8425863), (9, 4681035), (15, 2808621), (17, 2478195), (27, 1560345), (29, 1452735), (45, 936207), (51, 826065), (81, 520115), (85, 495639), (87, 484245), (135, 312069), (145, 290547), (153, 275355), (211, 199665), (255, 165213), (261, 161415), (405, 104023), (435, 96849), (459, 91785), (493, 85455), (633, 66555), (765, 55071), (783, 53805), (1055, 39933), (1305, 32283), (1377, 30595), (1479, 28485), (1899, 22185), (2295, 18357), (2349, 17935), (2465, 17091), (3165, 13311), (3587, 11745), (3915, 10761), (4437, 9495), (5697, 7395), (6119, 6885)]