409926095

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 515953152

約数和(自身を除く): 106027057

約数列:

[1, 5, 43, 103, 107, 173, 215, 515, 535, 865, 4429, 4601, 7439, 11021, 17819, 18511, 22145, 23005, 37195, 55105, 89095, 92555, 473903, 766217, 795973, 1906633, 2369515, 3831085, 3979865, 9533165, 81985219, 409926095]

約数ペア:

[(1, 409926095), (5, 81985219), (43, 9533165), (103, 3979865), (107, 3831085), (173, 2369515), (215, 1906633), (515, 795973), (535, 766217), (865, 473903), (4429, 92555), (4601, 89095), (7439, 55105), (11021, 37195), (17819, 23005), (18511, 22145)]