67730225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 87821760

約数和(自身を除く): 20091535

約数列:

[1, 5, 25, 29, 103, 145, 515, 725, 907, 2575, 2987, 4535, 14935, 22675, 26303, 74675, 93421, 131515, 467105, 657575, 2335525, 2709209, 13546045, 67730225]

約数ペア:

[(1, 67730225), (5, 13546045), (25, 2709209), (29, 2335525), (103, 657575), (145, 467105), (515, 131515), (725, 93421), (907, 74675), (2575, 26303), (2987, 22675), (4535, 14935)]