12822565

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 18057600

約数和(自身を除く): 5235035

約数列:

[1, 5, 7, 35, 49, 199, 245, 263, 995, 1315, 1393, 1841, 6965, 9205, 9751, 12887, 48755, 52337, 64435, 261685, 366359, 1831795, 2564513, 12822565]

約数ペア:

[(1, 12822565), (5, 2564513), (7, 1831795), (35, 366359), (49, 261685), (199, 64435), (245, 52337), (263, 48755), (995, 12887), (1315, 9751), (1393, 9205), (1841, 6965)]