2571165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 4720248

約数和(自身を除く): 2149083

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3361, 10083, 16805, 30249, 50415, 57137, 151245, 171411, 285685, 514233, 857055, 2571165]

約数ペア:

[(1, 2571165), (3, 857055), (5, 514233), (9, 285685), (15, 171411), (17, 151245), (45, 57137), (51, 50415), (85, 30249), (153, 16805), (255, 10083), (765, 3361)]