75228027

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 118136832

約数和(自身を除く): 42908805

約数列:

[1, 3, 7, 21, 43, 129, 227, 301, 367, 681, 903, 1101, 1589, 2569, 4767, 7707, 9761, 15781, 29283, 47343, 68327, 83309, 110467, 204981, 249927, 331401, 583163, 1749489, 3582287, 10746861, 25076009, 75228027]

約数ペア:

[(1, 75228027), (3, 25076009), (7, 10746861), (21, 3582287), (43, 1749489), (129, 583163), (227, 331401), (301, 249927), (367, 204981), (681, 110467), (903, 83309), (1101, 68327), (1589, 47343), (2569, 29283), (4767, 15781), (7707, 9761)]