87661485

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47513}}^1$

素因数の和:47565

約数の個数: 24

約数和(自身を含む): 155655864

約数和(自身を除く): 67994379

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 47513, 142539, 237565, 427617, 712695, 1948033, 2138085, 5844099, 9740165, 17532297, 29220495, 87661485]

約数ペア:

[(1, 87661485), (3, 29220495), (5, 17532297), (9, 9740165), (15, 5844099), (41, 2138085), (45, 1948033), (123, 712695), (205, 427617), (369, 237565), (615, 142539), (1845, 47513)]