765675

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 1421784

約数和(自身を除く): 656109

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 83, 123, 205, 225, 249, 369, 415, 615, 747, 1025, 1245, 1845, 2075, 3075, 3403, 3735, 6225, 9225, 10209, 17015, 18675, 30627, 51045, 85075, 153135, 255225, 765675]

約数ペア:

[(1, 765675), (3, 255225), (5, 153135), (9, 85075), (15, 51045), (25, 30627), (41, 18675), (45, 17015), (75, 10209), (83, 9225), (123, 6225), (205, 3735), (225, 3403), (249, 3075), (369, 2075), (415, 1845), (615, 1245), (747, 1025)]