25789023

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 43705200

約数和(自身を除く): 17916177

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1289, 1539, 2223, 3867, 6669, 11601, 16757, 20007, 24491, 34803, 50271, 73473, 104409, 150813, 220419, 318383, 452439, 661257, 955149, 1357317, 1983771, 2865447, 8596341, 25789023]

約数ペア:

[(1, 25789023), (3, 8596341), (9, 2865447), (13, 1983771), (19, 1357317), (27, 955149), (39, 661257), (57, 452439), (81, 318383), (117, 220419), (171, 150813), (247, 104409), (351, 73473), (513, 50271), (741, 34803), (1053, 24491), (1289, 20007), (1539, 16757), (2223, 11601), (3867, 6669)]