12205120905

素因数分解:

$3^5\times 5^1\times {\mathrm{10045367}}^1$

素因数の和:10045387

約数の個数: 24

約数和(自身を含む): 21939083712

約数和(自身を除く): 9733962807

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10045367, 30136101, 50226835, 90408303, 150680505, 271224909, 452041515, 813674727, 1356124545, 2441024181, 4068373635, 12205120905]

約数ペア:

[(1, 12205120905), (3, 4068373635), (5, 2441024181), (9, 1356124545), (15, 813674727), (27, 452041515), (45, 271224909), (81, 150680505), (135, 90408303), (243, 50226835), (405, 30136101), (1215, 10045367)]