2185515

素因数分解:

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

素因数の和:16203

約数の個数: 16

約数和(自身を含む): 3885600

約数和(自身を除く): 1700085

約数列:

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

約数ペア:

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