25760139

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 35304192

約数和(自身を除く): 9544053

約数列:

[1, 3, 43, 129, 397, 503, 1191, 1509, 17071, 21629, 51213, 64887, 199691, 599073, 8586713, 25760139]

約数ペア:

[(1, 25760139), (3, 8586713), (43, 599073), (129, 199691), (397, 64887), (503, 51213), (1191, 21629), (1509, 17071)]