2211391195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 3059467200

約数和(自身を除く): 848076005

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 257, 599, 845, 1105, 1285, 2873, 2995, 3341, 4369, 7787, 10183, 14365, 16705, 21845, 38935, 43433, 50915, 56797, 101231, 132379, 153943, 217165, 283985, 506155, 661895, 738361, 769715, 1720927, 2001259, 2617031, 3691805, 8604635, 10006295, 13085155, 26016367, 34021403, 130081835, 170107015, 442278239, 2211391195]

約数ペア:

[(1, 2211391195), (5, 442278239), (13, 170107015), (17, 130081835), (65, 34021403), (85, 26016367), (169, 13085155), (221, 10006295), (257, 8604635), (599, 3691805), (845, 2617031), (1105, 2001259), (1285, 1720927), (2873, 769715), (2995, 738361), (3341, 661895), (4369, 506155), (7787, 283985), (10183, 217165), (14365, 153943), (16705, 132379), (21845, 101231), (38935, 56797), (43433, 50915)]