13778755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3518

約数の個数: 16

約数和(自身を含む): 17884800

約数和(自身を除く): 4106045

約数列:

[1, 5, 17, 47, 85, 235, 799, 3449, 3995, 17245, 58633, 162103, 293165, 810515, 2755751, 13778755]

約数ペア:

[(1, 13778755), (5, 2755751), (17, 810515), (47, 293165), (85, 162103), (235, 58633), (799, 17245), (3449, 3995)]