51045675

素因数分解:

$3^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 84600240

約数和(自身を除く): 33554565

約数列:

[1, 3, 5, 15, 25, 75, 821, 829, 2463, 2487, 4105, 4145, 12315, 12435, 20525, 20725, 61575, 62175, 680609, 2041827, 3403045, 10209135, 17015225, 51045675]

約数ペア:

[(1, 51045675), (3, 17015225), (5, 10209135), (15, 3403045), (25, 2041827), (75, 680609), (821, 62175), (829, 61575), (2463, 20725), (2487, 20525), (4105, 12435), (4145, 12315)]