25894557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 41225184

約数和(自身を除く): 15330627

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5147, 15441, 46323, 66911, 200733, 221321, 602199, 663963, 1991889, 2877173, 8631519, 25894557]

約数ペア:

[(1, 25894557), (3, 8631519), (9, 2877173), (13, 1991889), (39, 663963), (43, 602199), (117, 221321), (129, 200733), (387, 66911), (559, 46323), (1677, 15441), (5031, 5147)]