42725795

素因数分解:

$5^1\times 7^4\times {\mathrm{3559}}^1$

素因数の和:3592

約数の個数: 20

約数和(自身を含む): 59829360

約数和(自身を除く): 17103565

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 3559, 12005, 17795, 24913, 124565, 174391, 871955, 1220737, 6103685, 8545159, 42725795]

約数ペア:

[(1, 42725795), (5, 8545159), (7, 6103685), (35, 1220737), (49, 871955), (245, 174391), (343, 124565), (1715, 24913), (2401, 17795), (3559, 12005)]