25718841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 39727584

約数和(自身を除く): 14008743

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1571, 1819, 4713, 5457, 14139, 16371, 26707, 80121, 168097, 240363, 504291, 1512873, 2857649, 8572947, 25718841]

約数ペア:

[(1, 25718841), (3, 8572947), (9, 2857649), (17, 1512873), (51, 504291), (107, 240363), (153, 168097), (321, 80121), (963, 26707), (1571, 16371), (1819, 14139), (4713, 5457)]