51677775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 54

約数和(自身を含む): 96042960

約数和(自身を除く): 44365185

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 239, 279, 465, 717, 775, 961, 1195, 1395, 2151, 2325, 2883, 3585, 4805, 5975, 6975, 7409, 8649, 10755, 14415, 17925, 22227, 24025, 37045, 43245, 53775, 66681, 72075, 111135, 185225, 216225, 229679, 333405, 555675, 689037, 1148395, 1667025, 2067111, 3445185, 5741975, 10335555, 17225925, 51677775]

約数ペア:

[(1, 51677775), (3, 17225925), (5, 10335555), (9, 5741975), (15, 3445185), (25, 2067111), (31, 1667025), (45, 1148395), (75, 689037), (93, 555675), (155, 333405), (225, 229679), (239, 216225), (279, 185225), (465, 111135), (717, 72075), (775, 66681), (961, 53775), (1195, 43245), (1395, 37045), (2151, 24025), (2325, 22227), (2883, 17925), (3585, 14415), (4805, 10755), (5975, 8649), (6975, 7409)]