28940097975

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{20929}}^1$

素因数の和:21224

約数の個数: 48

約数和(自身を含む): 48584390400

約数和(自身を除く): 19644292425

約数列:

[1, 3, 5, 15, 25, 75, 103, 179, 309, 515, 537, 895, 1545, 2575, 2685, 4475, 7725, 13425, 18437, 20929, 55311, 62787, 92185, 104645, 276555, 313935, 460925, 523225, 1382775, 1569675, 2155687, 3746291, 6467061, 10778435, 11238873, 18731455, 32335305, 53892175, 56194365, 93657275, 161676525, 280971825, 385867973, 1157603919, 1929339865, 5788019595, 9646699325, 28940097975]

約数ペア:

[(1, 28940097975), (3, 9646699325), (5, 5788019595), (15, 1929339865), (25, 1157603919), (75, 385867973), (103, 280971825), (179, 161676525), (309, 93657275), (515, 56194365), (537, 53892175), (895, 32335305), (1545, 18731455), (2575, 11238873), (2685, 10778435), (4475, 6467061), (7725, 3746291), (13425, 2155687), (18437, 1569675), (20929, 1382775), (55311, 523225), (62787, 460925), (92185, 313935), (104645, 276555)]