8873956225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{787}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 11956431168

約数和(自身を除く): 3082474943

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 617, 731, 787, 1075, 3085, 3655, 3935, 10489, 13379, 15425, 18275, 19675, 26531, 33841, 52445, 66895, 132655, 169205, 262225, 334475, 451027, 485579, 575297, 663275, 846025, 2255135, 2427895, 2876485, 8254843, 11275675, 12139475, 14382425, 20879897, 41274215, 104399485, 206371075, 354958249, 521997425, 1774791245, 8873956225]

約数ペア:

[(1, 8873956225), (5, 1774791245), (17, 521997425), (25, 354958249), (43, 206371075), (85, 104399485), (215, 41274215), (425, 20879897), (617, 14382425), (731, 12139475), (787, 11275675), (1075, 8254843), (3085, 2876485), (3655, 2427895), (3935, 2255135), (10489, 846025), (13379, 663275), (15425, 575297), (18275, 485579), (19675, 451027), (26531, 334475), (33841, 262225), (52445, 169205), (66895, 132655)]