42540165

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23057}}^1$

素因数の和:23109

約数の個数: 24

約数和(自身を含む): 75538008

約数和(自身を除く): 32997843

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 23057, 69171, 115285, 207513, 345855, 945337, 1037565, 2836011, 4726685, 8508033, 14180055, 42540165]

約数ペア:

[(1, 42540165), (3, 14180055), (5, 8508033), (9, 4726685), (15, 2836011), (41, 1037565), (45, 945337), (123, 345855), (205, 207513), (369, 115285), (615, 69171), (1845, 23057)]