7642225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 9999360

約数和(自身を除く): 2357135

約数列:

[1, 5, 25, 29, 83, 127, 145, 415, 635, 725, 2075, 2407, 3175, 3683, 10541, 12035, 18415, 52705, 60175, 92075, 263525, 305689, 1528445, 7642225]

約数ペア:

[(1, 7642225), (5, 1528445), (25, 305689), (29, 263525), (83, 92075), (127, 60175), (145, 52705), (415, 18415), (635, 12035), (725, 10541), (2075, 3683), (2407, 3175)]