5021765

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 7113600

約数和(自身を除く): 2091835

約数列:

[1, 5, 7, 35, 49, 103, 199, 245, 515, 721, 995, 1393, 3605, 5047, 6965, 9751, 20497, 25235, 48755, 102485, 143479, 717395, 1004353, 5021765]

約数ペア:

[(1, 5021765), (5, 1004353), (7, 717395), (35, 143479), (49, 102485), (103, 48755), (199, 25235), (245, 20497), (515, 9751), (721, 6965), (995, 5047), (1393, 3605)]