25828803

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 26167869

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 47, 61, 63, 77, 91, 99, 117, 141, 143, 183, 231, 273, 329, 423, 427, 429, 517, 549, 611, 671, 693, 793, 819, 987, 1001, 1281, 1287, 1551, 1833, 2013, 2379, 2867, 2961, 3003, 3619, 3843, 4277, 4653, 4697, 5499, 5551, 6039, 6721, 7137, 8601, 8723, 9009, 10857, 12831, 14091, 16653, 20069, 20163, 25803, 26169, 31537, 32571, 37271, 38493, 42273, 47047, 49959, 60207, 60489, 61061, 78507, 94611, 111813, 141141, 180621, 183183, 220759, 260897, 283833, 335439, 409981, 423423, 549549, 662277, 782691, 1229943, 1986831, 2348073, 2869867, 3689829, 8609601, 25828803]

約数ペア:

[(1, 25828803), (3, 8609601), (7, 3689829), (9, 2869867), (11, 2348073), (13, 1986831), (21, 1229943), (33, 782691), (39, 662277), (47, 549549), (61, 423423), (63, 409981), (77, 335439), (91, 283833), (99, 260897), (117, 220759), (141, 183183), (143, 180621), (183, 141141), (231, 111813), (273, 94611), (329, 78507), (423, 61061), (427, 60489), (429, 60207), (517, 49959), (549, 47047), (611, 42273), (671, 38493), (693, 37271), (793, 32571), (819, 31537), (987, 26169), (1001, 25803), (1281, 20163), (1287, 20069), (1551, 16653), (1833, 14091), (2013, 12831), (2379, 10857), (2867, 9009), (2961, 8723), (3003, 8601), (3619, 7137), (3843, 6721), (4277, 6039), (4653, 5551), (4697, 5499)]