54270405

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 111782400

約数和(自身を除く): 57511995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 709, 729, 945, 1215, 1701, 2127, 2187, 2835, 3545, 3645, 4963, 5103, 6381, 8505, 10635, 10935, 14889, 15309, 19143, 24815, 25515, 31905, 44667, 57429, 74445, 76545, 95715, 134001, 172287, 223335, 287145, 402003, 516861, 670005, 861435, 1206009, 1550583, 2010015, 2584305, 3618027, 6030045, 7752915, 10854081, 18090135, 54270405]

約数ペア:

[(1, 54270405), (3, 18090135), (5, 10854081), (7, 7752915), (9, 6030045), (15, 3618027), (21, 2584305), (27, 2010015), (35, 1550583), (45, 1206009), (63, 861435), (81, 670005), (105, 516861), (135, 402003), (189, 287145), (243, 223335), (315, 172287), (405, 134001), (567, 95715), (709, 76545), (729, 74445), (945, 57429), (1215, 44667), (1701, 31905), (2127, 25515), (2187, 24815), (2835, 19143), (3545, 15309), (3645, 14889), (4963, 10935), (5103, 10635), (6381, 8505)]