51256555

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31159}}^1$

素因数の和:31218

約数の個数: 16

約数和(自身を含む): 71792640

約数和(自身を除く): 20536085

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 31159, 155795, 218113, 1090565, 1464473, 7322365, 10251311, 51256555]

約数ペア:

[(1, 51256555), (5, 10251311), (7, 7322365), (35, 1464473), (47, 1090565), (235, 218113), (329, 155795), (1645, 31159)]