75707229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 40414371

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 1439, 2769, 4047, 4317, 17537, 18707, 27341, 52611, 56121, 82023, 102169, 306507, 355433, 1066299, 1328197, 1941211, 3984591, 5823633, 25235743, 75707229]

約数ペア:

[(1, 75707229), (3, 25235743), (13, 5823633), (19, 3984591), (39, 1941211), (57, 1328197), (71, 1066299), (213, 355433), (247, 306507), (741, 102169), (923, 82023), (1349, 56121), (1439, 52611), (2769, 27341), (4047, 18707), (4317, 17537)]