53281815

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12641}}^1$

素因数の和:12930

約数の個数: 16

約数和(自身を含む): 85561056

約数和(自身を除く): 32279241

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 12641, 37923, 63205, 189615, 3552121, 10656363, 17760605, 53281815]

約数ペア:

[(1, 53281815), (3, 17760605), (5, 10656363), (15, 3552121), (281, 189615), (843, 63205), (1405, 37923), (4215, 12641)]