39630725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 51722880

約数和(自身を除く): 12092155

約数列:

[1, 5, 23, 25, 115, 157, 439, 575, 785, 2195, 3611, 3925, 10097, 10975, 18055, 50485, 68923, 90275, 252425, 344615, 1585229, 1723075, 7926145, 39630725]

約数ペア:

[(1, 39630725), (5, 7926145), (23, 1723075), (25, 1585229), (115, 344615), (157, 252425), (439, 90275), (575, 68923), (785, 50485), (2195, 18055), (3611, 10975), (3925, 10097)]