153201895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 229985280

約数和(自身を除く): 76783385

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 433, 919, 2165, 3031, 4595, 4763, 6433, 10109, 15155, 23815, 32165, 33341, 50545, 70763, 166705, 353815, 397927, 1989635, 2785489, 4377197, 13927445, 21885985, 30640379, 153201895]

約数ペア:

[(1, 153201895), (5, 30640379), (7, 21885985), (11, 13927445), (35, 4377197), (55, 2785489), (77, 1989635), (385, 397927), (433, 353815), (919, 166705), (2165, 70763), (3031, 50545), (4595, 33341), (4763, 32165), (6433, 23815), (10109, 15155)]