86305905

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{4349}}^1$

素因数の和:4380

約数の個数: 60

約数和(自身を含む): 180011700

約数和(自身を除く): 93705795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3969, 4349, 6615, 13047, 19845, 21745, 30443, 39141, 65235, 91329, 117423, 152215, 195705, 213101, 273987, 352269, 456645, 587115, 639303, 821961, 1065505, 1369935, 1761345, 1917909, 2465883, 3196515, 4109805, 5753727, 9589545, 12329415, 17261181, 28768635, 86305905]

約数ペア:

[(1, 86305905), (3, 28768635), (5, 17261181), (7, 12329415), (9, 9589545), (15, 5753727), (21, 4109805), (27, 3196515), (35, 2465883), (45, 1917909), (49, 1761345), (63, 1369935), (81, 1065505), (105, 821961), (135, 639303), (147, 587115), (189, 456645), (245, 352269), (315, 273987), (405, 213101), (441, 195705), (567, 152215), (735, 117423), (945, 91329), (1323, 65235), (2205, 39141), (2835, 30443), (3969, 21745), (4349, 19845), (6615, 13047)]