56540015

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19463}}^1$

素因数の和:19558

約数の個数: 16

約数和(自身を含む): 78478848

約数和(自身を除く): 21938833

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 19463, 97315, 136241, 681205, 1615429, 8077145, 11308003, 56540015]

約数ペア:

[(1, 56540015), (5, 11308003), (7, 8077145), (35, 1615429), (83, 681205), (415, 136241), (581, 97315), (2905, 19463)]