51542015

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20173}}^1$

素因数の和:20258

約数の個数: 16

約数和(自身を含む): 71658048

約数和(自身を除く): 20116033

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 20173, 100865, 141211, 706055, 1472629, 7363145, 10308403, 51542015]

約数ペア:

[(1, 51542015), (5, 10308403), (7, 7363145), (35, 1472629), (73, 706055), (365, 141211), (511, 100865), (2555, 20173)]