165156765

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{256057}}^1$

素因数の和:256108

約数の個数: 16

約数和(自身を含む): 270397248

約数和(自身を除く): 105240483

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 256057, 768171, 1280285, 3840855, 11010451, 33031353, 55052255, 165156765]

約数ペア:

[(1, 165156765), (3, 55052255), (5, 33031353), (15, 11010451), (43, 3840855), (129, 1280285), (215, 768171), (645, 256057)]