1742245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 2246400

約数和(自身を除く): 504155

約数列:

[1, 5, 17, 85, 103, 199, 515, 995, 1751, 3383, 8755, 16915, 20497, 102485, 348449, 1742245]

約数ペア:

[(1, 1742245), (5, 348449), (17, 102485), (85, 20497), (103, 16915), (199, 8755), (515, 3383), (995, 1751)]