66508075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 87444800

約数和(自身を除く): 20936725

約数列:

[1, 5, 19, 25, 95, 163, 475, 815, 859, 3097, 4075, 4295, 15485, 16321, 21475, 77425, 81605, 140017, 408025, 700085, 2660323, 3500425, 13301615, 66508075]

約数ペア:

[(1, 66508075), (5, 13301615), (19, 3500425), (25, 2660323), (95, 700085), (163, 408025), (475, 140017), (815, 81605), (859, 77425), (3097, 21475), (4075, 16321), (4295, 15485)]