200711775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 386506512

約数和(自身を除く): 185794737

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 255, 275, 363, 425, 561, 605, 825, 935, 1275, 1301, 1815, 2057, 2805, 3025, 3903, 4675, 6171, 6505, 9075, 10285, 14025, 14311, 19515, 22117, 30855, 32525, 42933, 51425, 66351, 71555, 97575, 110585, 154275, 157421, 214665, 243287, 331755, 357775, 472263, 552925, 729861, 787105, 1073325, 1216435, 1658775, 2361315, 2676157, 3649305, 3935525, 6082175, 8028471, 11806575, 13380785, 18246525, 40142355, 66903925, 200711775]

約数ペア:

[(1, 200711775), (3, 66903925), (5, 40142355), (11, 18246525), (15, 13380785), (17, 11806575), (25, 8028471), (33, 6082175), (51, 3935525), (55, 3649305), (75, 2676157), (85, 2361315), (121, 1658775), (165, 1216435), (187, 1073325), (255, 787105), (275, 729861), (363, 552925), (425, 472263), (561, 357775), (605, 331755), (825, 243287), (935, 214665), (1275, 157421), (1301, 154275), (1815, 110585), (2057, 97575), (2805, 71555), (3025, 66351), (3903, 51425), (4675, 42933), (6171, 32525), (6505, 30855), (9075, 22117), (10285, 19515), (14025, 14311)]