56505195

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 111339360

約数和(自身を除く): 54834165

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 255, 261, 283, 405, 435, 459, 493, 765, 783, 849, 1305, 1377, 1415, 1479, 2295, 2349, 2465, 2547, 3915, 4245, 4437, 4811, 6885, 7395, 7641, 8207, 11745, 12735, 13311, 14433, 22185, 22923, 24055, 24621, 38205, 39933, 41035, 43299, 66555, 72165, 73863, 114615, 123105, 129897, 139519, 199665, 216495, 221589, 369315, 389691, 418557, 649485, 664767, 697595, 1107945, 1255671, 1948455, 2092785, 3323835, 3767013, 6278355, 11301039, 18835065, 56505195]

約数ペア:

[(1, 56505195), (3, 18835065), (5, 11301039), (9, 6278355), (15, 3767013), (17, 3323835), (27, 2092785), (29, 1948455), (45, 1255671), (51, 1107945), (81, 697595), (85, 664767), (87, 649485), (135, 418557), (145, 389691), (153, 369315), (255, 221589), (261, 216495), (283, 199665), (405, 139519), (435, 129897), (459, 123105), (493, 114615), (765, 73863), (783, 72165), (849, 66555), (1305, 43299), (1377, 41035), (1415, 39933), (1479, 38205), (2295, 24621), (2349, 24055), (2465, 22923), (2547, 22185), (3915, 14433), (4245, 13311), (4437, 12735), (4811, 11745), (6885, 8207), (7395, 7641)]