55120095

素因数分解:

$3^4\times 5^1\times {\mathrm{136099}}^1$

素因数の和:136116

約数の個数: 20

約数和(自身を含む): 98808600

約数和(自身を除く): 43688505

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 136099, 408297, 680495, 1224891, 2041485, 3674673, 6124455, 11024019, 18373365, 55120095]

約数ペア:

[(1, 55120095), (3, 18373365), (5, 11024019), (9, 6124455), (15, 3674673), (27, 2041485), (45, 1224891), (81, 680495), (135, 408297), (405, 136099)]