67727225

素因数分解:

$5^2\times {\mathrm{709}}^1\times {\mathrm{3821}}^1$

素因数の和:4540

約数の個数: 12

約数和(自身を含む): 84122220

約数和(自身を除く): 16394995

約数列:

[1, 5, 25, 709, 3545, 3821, 17725, 19105, 95525, 2709089, 13545445, 67727225]

約数ペア:

[(1, 67727225), (5, 13545445), (25, 2709089), (709, 95525), (3545, 19105), (3821, 17725)]