42206865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65437}}^1$

素因数の和:65488

約数の個数: 16

約数和(自身を含む): 69102528

約数和(自身を除く): 26895663

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 65437, 196311, 327185, 981555, 2813791, 8441373, 14068955, 42206865]

約数ペア:

[(1, 42206865), (3, 14068955), (5, 8441373), (15, 2813791), (43, 981555), (129, 327185), (215, 196311), (645, 65437)]