165728565

素因数分解:

$3^3\times 5^1\times {\mathrm{1227619}}^1$

素因数の和:1227633

約数の個数: 16

約数和(自身を含む): 294628800

約数和(自身を除く): 128900235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1227619, 3682857, 6138095, 11048571, 18414285, 33145713, 55242855, 165728565]

約数ペア:

[(1, 165728565), (3, 55242855), (5, 33145713), (9, 18414285), (15, 11048571), (27, 6138095), (45, 3682857), (135, 1227619)]