55243425

素因数分解:

$3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 91601280

約数和(自身を除く): 36357855

約数列:

[1, 3, 5, 15, 25, 75, 431, 1293, 1709, 2155, 5127, 6465, 8545, 10775, 25635, 32325, 42725, 128175, 736579, 2209737, 3682895, 11048685, 18414475, 55243425]

約数ペア:

[(1, 55243425), (3, 18414475), (5, 11048685), (15, 3682895), (25, 2209737), (75, 736579), (431, 128175), (1293, 42725), (1709, 32325), (2155, 25635), (5127, 10775), (6465, 8545)]