245555225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1549}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 323472600

約数和(自身を除く): 77917375

約数列:

[1, 5, 17, 25, 85, 373, 425, 1549, 1865, 6341, 7745, 9325, 26333, 31705, 38725, 131665, 158525, 577777, 658325, 2888885, 9822209, 14444425, 49111045, 245555225]

約数ペア:

[(1, 245555225), (5, 49111045), (17, 14444425), (25, 9822209), (85, 2888885), (373, 658325), (425, 577777), (1549, 158525), (1865, 131665), (6341, 38725), (7745, 31705), (9325, 26333)]