156949719425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 209866567680

約数和(自身を除く): 52916848255

約数列:

[1, 5, 25, 31, 43, 83, 155, 179, 215, 317, 415, 775, 895, 1075, 1333, 1585, 2075, 2573, 3569, 4475, 5549, 6665, 7697, 7925, 9827, 12865, 13631, 14857, 17845, 26311, 27745, 33325, 38485, 49135, 56743, 64325, 68155, 74285, 89225, 110639, 131555, 138725, 192425, 238607, 245675, 283715, 340775, 371425, 422561, 460567, 553195, 638851, 657775, 815641, 1131373, 1193035, 1418575, 1759033, 2112805, 2302835, 2439949, 2765975, 3194255, 4078205, 4709669, 5656865, 5965175, 8795165, 10564025, 11514175, 12199745, 15971275, 19804381, 20391025, 23548345, 28284325, 35072563, 43975825, 60998725, 75638419, 99021905, 117741725, 145999739, 175362815, 202515767, 378192095, 495109525, 729998695, 876814075, 1012578835, 1890960475, 3649993475, 5062894175, 6277988777, 31389943885, 156949719425]

約数ペア:

[(1, 156949719425), (5, 31389943885), (25, 6277988777), (31, 5062894175), (43, 3649993475), (83, 1890960475), (155, 1012578835), (179, 876814075), (215, 729998695), (317, 495109525), (415, 378192095), (775, 202515767), (895, 175362815), (1075, 145999739), (1333, 117741725), (1585, 99021905), (2075, 75638419), (2573, 60998725), (3569, 43975825), (4475, 35072563), (5549, 28284325), (6665, 23548345), (7697, 20391025), (7925, 19804381), (9827, 15971275), (12865, 12199745), (13631, 11514175), (14857, 10564025), (17845, 8795165), (26311, 5965175), (27745, 5656865), (33325, 4709669), (38485, 4078205), (49135, 3194255), (56743, 2765975), (64325, 2439949), (68155, 2302835), (74285, 2112805), (89225, 1759033), (110639, 1418575), (131555, 1193035), (138725, 1131373), (192425, 815641), (238607, 657775), (245675, 638851), (283715, 553195), (340775, 460567), (371425, 422561)]