129120775

素因数分解:

$5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3863}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 183988224

約数和(自身を除く): 54867449

約数列:

[1, 5, 7, 25, 35, 175, 191, 955, 1337, 3863, 4775, 6685, 19315, 27041, 33425, 96575, 135205, 676025, 737833, 3689165, 5164831, 18445825, 25824155, 129120775]

約数ペア:

[(1, 129120775), (5, 25824155), (7, 18445825), (25, 5164831), (35, 3689165), (175, 737833), (191, 676025), (955, 135205), (1337, 96575), (3863, 33425), (4775, 27041), (6685, 19315)]