--- id: 5900f5191000cf542c51002c challengeType: 5 title: 'Problem 429: Sum of squares of unitary divisors' videoUrl: '' localeTitle: 问题429:单一除数的平方和 --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: euler429()应该返回98792821。 testString: 'assert.strictEqual(euler429(), 98792821, "euler429() should return 98792821.");' ```
## Challenge Seed
```js function euler429() { // Good luck! return true; } euler429(); ```
## Solution
```js // solution required ```