205253175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{66749}}^1$

素因数の和:66803

約数の個数: 24

約数和(自身を含む): 347634000

約数和(自身を除く): 142380825

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 66749, 200247, 333745, 1001235, 1668725, 2736709, 5006175, 8210127, 13683545, 41050635, 68417725, 205253175]

約数ペア:

[(1, 205253175), (3, 68417725), (5, 41050635), (15, 13683545), (25, 8210127), (41, 5006175), (75, 2736709), (123, 1668725), (205, 1001235), (615, 333745), (1025, 200247), (3075, 66749)]