51259635

素因数分解:

$3^6\times 5^1\times 7^3\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 112

約数和(自身を含む): 110174400

約数和(自身を除く): 58914765

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 49, 63, 81, 105, 123, 135, 147, 189, 205, 243, 245, 287, 315, 343, 369, 405, 441, 567, 615, 729, 735, 861, 945, 1029, 1107, 1215, 1323, 1435, 1701, 1715, 1845, 2009, 2205, 2583, 2835, 3087, 3321, 3645, 3969, 4305, 5103, 5145, 5535, 6027, 6615, 7749, 8505, 9261, 9963, 10045, 11907, 12915, 14063, 15435, 16605, 18081, 19845, 23247, 25515, 27783, 29889, 30135, 35721, 38745, 42189, 46305, 49815, 54243, 59535, 69741, 70315, 83349, 90405, 116235, 126567, 138915, 149445, 162729, 178605, 209223, 210945, 250047, 271215, 348705, 379701, 416745, 488187, 632835, 813645, 1046115, 1139103, 1250235, 1464561, 1898505, 2440935, 3417309, 5695515, 7322805, 10251927, 17086545, 51259635]

約数ペア:

[(1, 51259635), (3, 17086545), (5, 10251927), (7, 7322805), (9, 5695515), (15, 3417309), (21, 2440935), (27, 1898505), (35, 1464561), (41, 1250235), (45, 1139103), (49, 1046115), (63, 813645), (81, 632835), (105, 488187), (123, 416745), (135, 379701), (147, 348705), (189, 271215), (205, 250047), (243, 210945), (245, 209223), (287, 178605), (315, 162729), (343, 149445), (369, 138915), (405, 126567), (441, 116235), (567, 90405), (615, 83349), (729, 70315), (735, 69741), (861, 59535), (945, 54243), (1029, 49815), (1107, 46305), (1215, 42189), (1323, 38745), (1435, 35721), (1701, 30135), (1715, 29889), (1845, 27783), (2009, 25515), (2205, 23247), (2583, 19845), (2835, 18081), (3087, 16605), (3321, 15435), (3645, 14063), (3969, 12915), (4305, 11907), (5103, 10045), (5145, 9963), (5535, 9261), (6027, 8505), (6615, 7749)]