26961515

素因数分解:

$5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 38400000

約数和(自身を除く): 11438485

約数列:

[1, 5, 7, 35, 49, 79, 199, 245, 343, 395, 553, 995, 1393, 1715, 2765, 3871, 6965, 9751, 15721, 19355, 27097, 48755, 68257, 78605, 110047, 135485, 341285, 550235, 770329, 3851645, 5392303, 26961515]

約数ペア:

[(1, 26961515), (5, 5392303), (7, 3851645), (35, 770329), (49, 550235), (79, 341285), (199, 135485), (245, 110047), (343, 78605), (395, 68257), (553, 48755), (995, 27097), (1393, 19355), (1715, 15721), (2765, 9751), (3871, 6965)]