25581957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 12634491

約数列:

[1, 3, 17, 23, 51, 69, 113, 193, 339, 391, 579, 1173, 1921, 2599, 3281, 4439, 5763, 7797, 9843, 13317, 21809, 44183, 65427, 75463, 132549, 226389, 370753, 501607, 1112259, 1504821, 8527319, 25581957]

約数ペア:

[(1, 25581957), (3, 8527319), (17, 1504821), (23, 1112259), (51, 501607), (69, 370753), (113, 226389), (193, 132549), (339, 75463), (391, 65427), (579, 44183), (1173, 21809), (1921, 13317), (2599, 9843), (3281, 7797), (4439, 5763)]