72706025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24439}}^1$

素因数の和:24473

約数の個数: 24

約数和(自身を含む): 109100160

約数和(自身を除く): 36394135

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 24439, 122195, 171073, 415463, 610975, 855365, 2077315, 2908241, 4276825, 10386575, 14541205, 72706025]

約数ペア:

[(1, 72706025), (5, 14541205), (7, 10386575), (17, 4276825), (25, 2908241), (35, 2077315), (85, 855365), (119, 610975), (175, 415463), (425, 171073), (595, 122195), (2975, 24439)]