154958315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{9161}}^1$

素因数の和:9382

約数の個数: 16

約数和(自身を含む): 197899200

約数和(自身を除く): 42940885

約数列:

[1, 5, 17, 85, 199, 995, 3383, 9161, 16915, 45805, 155737, 778685, 1823039, 9115195, 30991663, 154958315]

約数ペア:

[(1, 154958315), (5, 30991663), (17, 9115195), (85, 1823039), (199, 778685), (995, 155737), (3383, 45805), (9161, 16915)]