42977525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 56529120

約数和(自身を除く): 13551595

約数列:

[1, 5, 19, 25, 95, 173, 475, 523, 865, 2615, 3287, 4325, 9937, 13075, 16435, 49685, 82175, 90479, 248425, 452395, 1719101, 2261975, 8595505, 42977525]

約数ペア:

[(1, 42977525), (5, 8595505), (19, 2261975), (25, 1719101), (95, 452395), (173, 248425), (475, 90479), (523, 82175), (865, 49685), (2615, 16435), (3287, 13075), (4325, 9937)]