26297725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 35354880

約数和(自身を除く): 9057155

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 1439, 3655, 7195, 18275, 24463, 35975, 61877, 122315, 309385, 611575, 1051909, 1546925, 5259545, 26297725]

約数ペア:

[(1, 26297725), (5, 5259545), (17, 1546925), (25, 1051909), (43, 611575), (85, 309385), (215, 122315), (425, 61877), (731, 35975), (1075, 24463), (1439, 18275), (3655, 7195)]