210322825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 268342200

約数和(自身を除く): 58019375

約数列:

[1, 5, 25, 41, 205, 449, 457, 1025, 2245, 2285, 11225, 11425, 18409, 18737, 92045, 93685, 205193, 460225, 468425, 1025965, 5129825, 8412913, 42064565, 210322825]

約数ペア:

[(1, 210322825), (5, 42064565), (25, 8412913), (41, 5129825), (205, 1025965), (449, 468425), (457, 460225), (1025, 205193), (2245, 93685), (2285, 92045), (11225, 18737), (11425, 18409)]