204042025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1549}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 276768000

約数和(自身を除く): 72725975

約数列:

[1, 5, 11, 25, 55, 275, 479, 1549, 2395, 5269, 7745, 11975, 17039, 26345, 38725, 85195, 131725, 425975, 741971, 3709855, 8161681, 18549275, 40808405, 204042025]

約数ペア:

[(1, 204042025), (5, 40808405), (11, 18549275), (25, 8161681), (55, 3709855), (275, 741971), (479, 425975), (1549, 131725), (2395, 85195), (5269, 38725), (7745, 26345), (11975, 17039)]