25856255997

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51913}}^1$

素因数の和:51992

約数の個数: 80

約数和(自身を含む): 46433542848

約数和(自身を除く): 20577286851

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 81, 99, 117, 129, 143, 297, 351, 387, 429, 473, 559, 891, 1053, 1161, 1287, 1419, 1677, 3483, 3861, 4257, 5031, 6149, 11583, 12771, 15093, 18447, 38313, 45279, 51913, 55341, 155739, 166023, 467217, 498069, 571043, 674869, 1401651, 1713129, 2024607, 2232259, 4204953, 5139387, 6073821, 6696777, 7423559, 15418161, 18221463, 20090331, 22270677, 24554849, 29019367, 46254483, 54664389, 60270993, 66812031, 73664547, 87058101, 180812979, 200436093, 220993641, 261174303, 319213037, 601308279, 662980923, 783522909, 957639111, 1988942769, 2350568727, 2872917333, 8618751999, 25856255997]

約数ペア:

[(1, 25856255997), (3, 8618751999), (9, 2872917333), (11, 2350568727), (13, 1988942769), (27, 957639111), (33, 783522909), (39, 662980923), (43, 601308279), (81, 319213037), (99, 261174303), (117, 220993641), (129, 200436093), (143, 180812979), (297, 87058101), (351, 73664547), (387, 66812031), (429, 60270993), (473, 54664389), (559, 46254483), (891, 29019367), (1053, 24554849), (1161, 22270677), (1287, 20090331), (1419, 18221463), (1677, 15418161), (3483, 7423559), (3861, 6696777), (4257, 6073821), (5031, 5139387), (6149, 4204953), (11583, 2232259), (12771, 2024607), (15093, 1713129), (18447, 1401651), (38313, 674869), (45279, 571043), (51913, 498069), (55341, 467217), (155739, 166023)]