2161295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 2809728

約数和(自身を除く): 648433

約数列:

[1, 5, 17, 47, 85, 235, 541, 799, 2705, 3995, 9197, 25427, 45985, 127135, 432259, 2161295]

約数ペア:

[(1, 2161295), (5, 432259), (17, 127135), (47, 45985), (85, 25427), (235, 9197), (541, 3995), (799, 2705)]