16328605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 20211840

約数和(自身を除く): 3883235

約数列:

[1, 5, 43, 173, 215, 439, 865, 2195, 7439, 18877, 37195, 75947, 94385, 379735, 3265721, 16328605]

約数ペア:

[(1, 16328605), (5, 3265721), (43, 379735), (173, 94385), (215, 75947), (439, 37195), (865, 18877), (2195, 7439)]