25897287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28871}}^1$

素因数の和:28910

約数の個数: 16

約数和(自身を含む): 38803968

約数和(自身を除く): 12906681

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 28871, 86613, 375323, 664033, 1125969, 1992099, 8632429, 25897287]

約数ペア:

[(1, 25897287), (3, 8632429), (13, 1992099), (23, 1125969), (39, 664033), (69, 375323), (299, 86613), (897, 28871)]