12726315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67}}^2$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 26467056

約数和(自身を除く): 13740741

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 105, 135, 189, 201, 315, 335, 405, 469, 567, 603, 945, 1005, 1407, 1809, 2345, 2835, 3015, 4221, 4489, 5427, 7035, 9045, 12663, 13467, 21105, 22445, 27135, 31423, 37989, 40401, 63315, 67335, 94269, 121203, 157115, 189945, 202005, 282807, 363609, 471345, 606015, 848421, 1414035, 1818045, 2545263, 4242105, 12726315]

約数ペア:

[(1, 12726315), (3, 4242105), (5, 2545263), (7, 1818045), (9, 1414035), (15, 848421), (21, 606015), (27, 471345), (35, 363609), (45, 282807), (63, 202005), (67, 189945), (81, 157115), (105, 121203), (135, 94269), (189, 67335), (201, 63315), (315, 40401), (335, 37989), (405, 31423), (469, 27135), (567, 22445), (603, 21105), (945, 13467), (1005, 12663), (1407, 9045), (1809, 7035), (2345, 5427), (2835, 4489), (3015, 4221)]