54201555

素因数分解:

$3^4\times 5^1\times {\mathrm{133831}}^1$

素因数の和:133848

約数の個数: 20

約数和(自身を含む): 97162032

約数和(自身を除く): 42960477

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133831, 401493, 669155, 1204479, 2007465, 3613437, 6022395, 10840311, 18067185, 54201555]

約数ペア:

[(1, 54201555), (3, 18067185), (5, 10840311), (9, 6022395), (15, 3613437), (27, 2007465), (45, 1204479), (81, 669155), (135, 401493), (405, 133831)]