3828375

素因数分解:

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

素因数の和:145

約数の個数: 48

約数和(自身を含む): 7154784

約数和(自身を除く): 3326409

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 83, 123, 125, 205, 225, 249, 369, 375, 415, 615, 747, 1025, 1125, 1245, 1845, 2075, 3075, 3403, 3735, 5125, 6225, 9225, 10209, 10375, 15375, 17015, 18675, 30627, 31125, 46125, 51045, 85075, 93375, 153135, 255225, 425375, 765675, 1276125, 3828375]

約数ペア:

[(1, 3828375), (3, 1276125), (5, 765675), (9, 425375), (15, 255225), (25, 153135), (41, 93375), (45, 85075), (75, 51045), (83, 46125), (123, 31125), (125, 30627), (205, 18675), (225, 17015), (249, 15375), (369, 10375), (375, 10209), (415, 9225), (615, 6225), (747, 5125), (1025, 3735), (1125, 3403), (1245, 3075), (1845, 2075)]