8190315

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 17003520

約数和(自身を除く): 8813205

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 107, 135, 189, 243, 315, 321, 405, 535, 567, 729, 749, 945, 963, 1215, 1605, 1701, 2187, 2247, 2835, 2889, 3645, 3745, 4815, 5103, 6741, 8505, 8667, 10935, 11235, 14445, 15309, 20223, 25515, 26001, 33705, 43335, 60669, 76545, 78003, 101115, 130005, 182007, 234009, 303345, 390015, 546021, 910035, 1170045, 1638063, 2730105, 8190315]

約数ペア:

[(1, 8190315), (3, 2730105), (5, 1638063), (7, 1170045), (9, 910035), (15, 546021), (21, 390015), (27, 303345), (35, 234009), (45, 182007), (63, 130005), (81, 101115), (105, 78003), (107, 76545), (135, 60669), (189, 43335), (243, 33705), (315, 26001), (321, 25515), (405, 20223), (535, 15309), (567, 14445), (729, 11235), (749, 10935), (945, 8667), (963, 8505), (1215, 6741), (1605, 5103), (1701, 4815), (2187, 3745), (2247, 3645), (2835, 2889)]