11261905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 14618880

約数和(自身を除く): 3356975

約数列:

[1, 5, 17, 47, 85, 235, 799, 2819, 3995, 14095, 47923, 132493, 239615, 662465, 2252381, 11261905]

約数ペア:

[(1, 11261905), (5, 2252381), (17, 662465), (47, 239615), (85, 132493), (235, 47923), (799, 14095), (2819, 3995)]