19950165

素因数分解:

$3^3\times 5^1\times {\mathrm{147779}}^1$

素因数の和:147793

約数の個数: 16

約数和(自身を含む): 35467200

約数和(自身を除く): 15517035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 147779, 443337, 738895, 1330011, 2216685, 3990033, 6650055, 19950165]

約数ペア:

[(1, 19950165), (3, 6650055), (5, 3990033), (9, 2216685), (15, 1330011), (27, 738895), (45, 443337), (135, 147779)]