80498485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4759}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 102816000

約数和(自身を除く): 22317515

約数列:

[1, 5, 17, 85, 199, 995, 3383, 4759, 16915, 23795, 80903, 404515, 947041, 4735205, 16099697, 80498485]

約数ペア:

[(1, 80498485), (5, 16099697), (17, 4735205), (85, 947041), (199, 404515), (995, 80903), (3383, 23795), (4759, 16915)]