On the simultaneous equations $\sigma(2^a)=p^{f_1}q^{g_1}$, $\sigma(3^b)=p^{f_2}q^{g_2}$, $\sigma(5^c)=p^{f_3}q^{g_3}$ (Q4584448)
From MaRDI portal
scientific article; zbMATH DE number 6931212
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the simultaneous equations $\sigma(2^a)=p^{f_1}q^{g_1}$, $\sigma(3^b)=p^{f_2}q^{g_2}$, $\sigma(5^c)=p^{f_3}q^{g_3}$ |
scientific article; zbMATH DE number 6931212 |
Statements
On the simultaneous equations $\sigma(2^a)=p^{f_1}q^{g_1}$, $\sigma(3^b)=p^{f_2}q^{g_2}$, $\sigma(5^c)=p^{f_3}q^{g_3}$ (English)
0 references
3 September 2018
0 references
odd perfect numbers
0 references
sum of divisors
0 references
exponential Diophantine equations
0 references
