56523555

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 59598045

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2239, 2295, 2805, 5049, 6717, 8415, 11195, 20151, 24629, 25245, 33585, 38063, 60453, 73887, 100755, 114189, 123145, 190315, 221661, 302265, 342567, 369435, 418693, 570945, 664983, 1027701, 1108305, 1256079, 1712835, 2093465, 3324915, 3768237, 5138505, 6280395, 11304711, 18841185, 56523555]

約数ペア:

[(1, 56523555), (3, 18841185), (5, 11304711), (9, 6280395), (11, 5138505), (15, 3768237), (17, 3324915), (27, 2093465), (33, 1712835), (45, 1256079), (51, 1108305), (55, 1027701), (85, 664983), (99, 570945), (135, 418693), (153, 369435), (165, 342567), (187, 302265), (255, 221661), (297, 190315), (459, 123145), (495, 114189), (561, 100755), (765, 73887), (935, 60453), (1485, 38063), (1683, 33585), (2239, 25245), (2295, 24629), (2805, 20151), (5049, 11195), (6717, 8415)]