55145125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 31116635

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 107, 125, 133, 155, 175, 217, 475, 535, 589, 665, 749, 775, 875, 1085, 2033, 2375, 2675, 2945, 3317, 3325, 3745, 3875, 4123, 5425, 10165, 13375, 14231, 14725, 16585, 16625, 18725, 20615, 23219, 27125, 50825, 63023, 71155, 73625, 82925, 93625, 103075, 116095, 254125, 315115, 355775, 414625, 441161, 515375, 580475, 1575575, 1778875, 2205805, 2902375, 7877875, 11029025, 55145125]

約数ペア:

[(1, 55145125), (5, 11029025), (7, 7877875), (19, 2902375), (25, 2205805), (31, 1778875), (35, 1575575), (95, 580475), (107, 515375), (125, 441161), (133, 414625), (155, 355775), (175, 315115), (217, 254125), (475, 116095), (535, 103075), (589, 93625), (665, 82925), (749, 73625), (775, 71155), (875, 63023), (1085, 50825), (2033, 27125), (2375, 23219), (2675, 20615), (2945, 18725), (3317, 16625), (3325, 16585), (3745, 14725), (3875, 14231), (4123, 13375), (5425, 10165)]