290411075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3889}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 376240800

約数和(自身を除く): 85829725

約数列:

[1, 5, 25, 29, 103, 145, 515, 725, 2575, 2987, 3889, 14935, 19445, 74675, 97225, 112781, 400567, 563905, 2002835, 2819525, 10014175, 11616443, 58082215, 290411075]

約数ペア:

[(1, 290411075), (5, 58082215), (25, 11616443), (29, 10014175), (103, 2819525), (145, 2002835), (515, 563905), (725, 400567), (2575, 112781), (2987, 97225), (3889, 74675), (14935, 19445)]