52780815

素因数分解:

$3^5\times 5^1\times {\mathrm{43441}}^1$

素因数の和:43461

約数の個数: 24

約数和(自身を含む): 94877328

約数和(自身を除く): 42096513

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 43441, 130323, 217205, 390969, 651615, 1172907, 1954845, 3518721, 5864535, 10556163, 17593605, 52780815]

約数ペア:

[(1, 52780815), (3, 17593605), (5, 10556163), (9, 5864535), (15, 3518721), (27, 1954845), (45, 1172907), (81, 651615), (135, 390969), (243, 217205), (405, 130323), (1215, 43441)]