139040545

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{54419}}^1$

素因数の和:54504

約数の個数: 16

約数和(自身を含む): 193299840

約数和(自身を除く): 54259295

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 54419, 272095, 380933, 1904665, 3972587, 19862935, 27808109, 139040545]

約数ペア:

[(1, 139040545), (5, 27808109), (7, 19862935), (35, 3972587), (73, 1904665), (365, 380933), (511, 272095), (2555, 54419)]