162811215

素因数分解:

$3^8\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 335381280

約数和(自身を除く): 172570065

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, 6561, 8505, 10635, 10935, 14889, 15309, 19143, 24815, 25515, 31905, 32805, 44667, 45927, 57429, 74445, 76545, 95715, 134001, 172287, 223335, 229635, 287145, 402003, 516861, 670005, 861435, 1206009, 1550583, 2010015, 2584305, 3618027, 4651749, 6030045, 7752915, 10854081, 18090135, 23258745, 32562243, 54270405, 162811215]

約数ペア:

[(1, 162811215), (3, 54270405), (5, 32562243), (7, 23258745), (9, 18090135), (15, 10854081), (21, 7752915), (27, 6030045), (35, 4651749), (45, 3618027), (63, 2584305), (81, 2010015), (105, 1550583), (135, 1206009), (189, 861435), (243, 670005), (315, 516861), (405, 402003), (567, 287145), (709, 229635), (729, 223335), (945, 172287), (1215, 134001), (1701, 95715), (2127, 76545), (2187, 74445), (2835, 57429), (3545, 45927), (3645, 44667), (4963, 32805), (5103, 31905), (6381, 25515), (6561, 24815), (8505, 19143), (10635, 15309), (10935, 14889)]