8016165

素因数分解:

$3^4\times 5^1\times {\mathrm{19793}}^1$

素因数の和:19810

約数の個数: 20

約数和(自身を含む): 14370444

約数和(自身を除く): 6354279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19793, 59379, 98965, 178137, 296895, 534411, 890685, 1603233, 2672055, 8016165]

約数ペア:

[(1, 8016165), (3, 2672055), (5, 1603233), (9, 890685), (15, 534411), (27, 296895), (45, 178137), (81, 98965), (135, 59379), (405, 19793)]