22109825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 29239200

約数和(自身を除く): 7129375

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 523, 1691, 2225, 2615, 8455, 9937, 13075, 42275, 46547, 49685, 232735, 248425, 884393, 1163675, 4421965, 22109825]

約数ペア:

[(1, 22109825), (5, 4421965), (19, 1163675), (25, 884393), (89, 248425), (95, 232735), (445, 49685), (475, 46547), (523, 42275), (1691, 13075), (2225, 9937), (2615, 8455)]