diff --git a/python/2778_sum_of_squares_of_special_elements.py b/python/2778_sum_of_squares_of_special_elements.py
new file mode 100644
index 0000000..82d0205
--- /dev/null
+++ b/python/2778_sum_of_squares_of_special_elements.py
@@ -0,0 +1,4 @@
+class Solution:
+    def sumOfSquares(self, nums: List[int]) -> int:
+        n = len(nums)
+        return sum(x**2 for (i, x) in enumerate(nums) if n % (i+1) == 0)