42128605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10313}}^1$

素因数の和:10380

約数の個数: 16

約数和(自身を含む): 54457920

約数和(自身を除く): 12329315

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 10313, 51565, 195947, 443459, 979735, 2217295, 8425721, 42128605]

約数ペア:

[(1, 42128605), (5, 8425721), (19, 2217295), (43, 979735), (95, 443459), (215, 195947), (817, 51565), (4085, 10313)]