25966191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 37549872

約数和(自身を除く): 11583681

約数列:

[1, 3, 17, 51, 71, 101, 213, 303, 1207, 1717, 3621, 5041, 5151, 7171, 15123, 21513, 85697, 121907, 257091, 365721, 509141, 1527423, 8655397, 25966191]

約数ペア:

[(1, 25966191), (3, 8655397), (17, 1527423), (51, 509141), (71, 365721), (101, 257091), (213, 121907), (303, 85697), (1207, 21513), (1717, 15123), (3621, 7171), (5041, 5151)]