6556545

素因数分解:

$3^4\times 5^1\times {\mathrm{16189}}^1$

素因数の和:16206

約数の個数: 20

約数和(自身を含む): 11753940

約数和(自身を除く): 5197395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16189, 48567, 80945, 145701, 242835, 437103, 728505, 1311309, 2185515, 6556545]

約数ペア:

[(1, 6556545), (3, 2185515), (5, 1311309), (9, 728505), (15, 437103), (27, 242835), (45, 145701), (81, 80945), (135, 48567), (405, 16189)]