66539565

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2237}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 115561368

約数和(自身を除く): 49021803

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 2237, 3305, 5949, 6711, 9915, 11185, 20133, 29745, 33555, 100665, 1478657, 4435971, 7393285, 13307913, 22179855, 66539565]

約数ペア:

[(1, 66539565), (3, 22179855), (5, 13307913), (9, 7393285), (15, 4435971), (45, 1478657), (661, 100665), (1983, 33555), (2237, 29745), (3305, 20133), (5949, 11185), (6711, 9915)]