5042345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 7682688

約数和(自身を除く): 2640343

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1871, 2695, 9355, 13097, 20581, 65485, 91679, 102905, 144067, 458395, 720335, 1008469, 5042345]

約数ペア:

[(1, 5042345), (5, 1008469), (7, 720335), (11, 458395), (35, 144067), (49, 102905), (55, 91679), (77, 65485), (245, 20581), (385, 13097), (539, 9355), (1871, 2695)]