2821173705

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10259}}^1$

素因数の和:10380

約数の個数: 80

約数和(自身を含む): 5839827840

約数和(自身を除く): 3018654135

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 97, 105, 135, 189, 291, 315, 405, 485, 567, 679, 873, 945, 1455, 2037, 2619, 2835, 3395, 4365, 6111, 7857, 10185, 10259, 13095, 18333, 30555, 30777, 39285, 51295, 54999, 71813, 91665, 92331, 153885, 215439, 274995, 276993, 359065, 461655, 646317, 830979, 995123, 1077195, 1384965, 1938951, 2985369, 3231585, 4154895, 4975615, 5816853, 6965861, 8956107, 9694755, 14926845, 20897583, 26868321, 29084265, 34829305, 44780535, 62692749, 80604963, 104487915, 134341605, 188078247, 313463745, 403024815, 564234741, 940391235, 2821173705]

約数ペア:

[(1, 2821173705), (3, 940391235), (5, 564234741), (7, 403024815), (9, 313463745), (15, 188078247), (21, 134341605), (27, 104487915), (35, 80604963), (45, 62692749), (63, 44780535), (81, 34829305), (97, 29084265), (105, 26868321), (135, 20897583), (189, 14926845), (291, 9694755), (315, 8956107), (405, 6965861), (485, 5816853), (567, 4975615), (679, 4154895), (873, 3231585), (945, 2985369), (1455, 1938951), (2037, 1384965), (2619, 1077195), (2835, 995123), (3395, 830979), (4365, 646317), (6111, 461655), (7857, 359065), (10185, 276993), (10259, 274995), (13095, 215439), (18333, 153885), (30555, 92331), (30777, 91665), (39285, 71813), (51295, 54999)]