53688565

素因数分解:

$5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 75267360

約数和(自身を除く): 21578795

約数列:

[1, 5, 7, 35, 49, 245, 419, 523, 2095, 2615, 2933, 3661, 14665, 18305, 20531, 25627, 102655, 128135, 219137, 1095685, 1533959, 7669795, 10737713, 53688565]

約数ペア:

[(1, 53688565), (5, 10737713), (7, 7669795), (35, 1533959), (49, 1095685), (245, 219137), (419, 128135), (523, 102655), (2095, 25627), (2615, 20531), (2933, 18305), (3661, 14665)]