80995285

素因数分解:

$5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 113533056

約数和(自身を除く): 32537771

約数列:

[1, 5, 7, 35, 49, 245, 311, 1063, 1555, 2177, 5315, 7441, 10885, 15239, 37205, 52087, 76195, 260435, 330593, 1652965, 2314151, 11570755, 16199057, 80995285]

約数ペア:

[(1, 80995285), (5, 16199057), (7, 11570755), (35, 2314151), (49, 1652965), (245, 330593), (311, 260435), (1063, 76195), (1555, 52087), (2177, 37205), (5315, 15239), (7441, 10885)]