66562225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 92003040

約数和(自身を除く): 25440815

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 8243, 41215, 140131, 156617, 206075, 700655, 783085, 2662489, 3503275, 3915425, 13312445, 66562225]

約数ペア:

[(1, 66562225), (5, 13312445), (17, 3915425), (19, 3503275), (25, 2662489), (85, 783085), (95, 700655), (323, 206075), (425, 156617), (475, 140131), (1615, 41215), (8075, 8243)]