1893485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 2505600

約数和(自身を除く): 612115

約数列:

[1, 5, 11, 55, 173, 199, 865, 995, 1903, 2189, 9515, 10945, 34427, 172135, 378697, 1893485]

約数ペア:

[(1, 1893485), (5, 378697), (11, 172135), (55, 34427), (173, 10945), (199, 9515), (865, 2189), (995, 1903)]