255510945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{132047}}^1$

素因数の和:132101

約数の個数: 24

約数和(自身を含む): 453188736

約数和(自身を除く): 197677791

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 132047, 396141, 660235, 1188423, 1980705, 5678021, 5942115, 17034063, 28390105, 51102189, 85170315, 255510945]

約数ペア:

[(1, 255510945), (3, 85170315), (5, 51102189), (9, 28390105), (15, 17034063), (43, 5942115), (45, 5678021), (129, 1980705), (215, 1188423), (387, 660235), (645, 396141), (1935, 132047)]