1017 B
1017 B
id | challengeType | title | forumTopicId |
---|---|---|---|
5900f50f1000cf542c510021 | 5 | Problem 418: Factorisation triples | 302087 |
Description
Define f(n) to be a + b + c for the factorisation triple (a, b, c) of n which minimises c / a. One can show that this triple is unique.
For example, f(165) = 19, f(100100) = 142 and f(20!) = 4034872.
Find f(43!).
Instructions
Tests
tests:
- text: <code>euler418()</code> should return 1177163565297340400.
testString: assert.strictEqual(euler418(), 1177163565297340400);
Challenge Seed
function euler418() {
return true;
}
euler418();
Solution
// solution required