Forgot password
 Register account
View 669|Reply 0

[数论] 正整數表示為小素數之積之和

[Copy link]

3156

Threads

7932

Posts

45

Reputation

Show all posts

hbghlyj posted 2021-5-12 18:53 |Read mode
mmexport1620816625503.jpg
5. 将素数从小到大排列为$p_1 < p_2 < ··· $.记$a_n$为前n个素数的乘积,$A_n $为$a_n$的所有因子构成的集合. 证明: 若$ m ≤ a_n$, 则存在不同的$b_1,b_2,··· ,b_k ∈ A_n,k ≤ 2n $使得$m = b_1 +b_2 +···+b_k$.

Quick Reply

Advanced Mode
B Color Image Link Quote Code Smilies
You have to log in before you can reply Login | Register account

$\LaTeX$ formula tutorial

Mobile version

2025-6-8 12:13 GMT+8

Powered by Discuz!

Processed in 0.015737 second(s), 24 queries

× Quick Reply To Top Edit