87100315

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3510

約数の個数: 16

約数和(自身を含む): 107476416

約数和(自身を除く): 20376101

約数列:

[1, 5, 71, 73, 355, 365, 3361, 5183, 16805, 25915, 238631, 245353, 1193155, 1226765, 17420063, 87100315]

約数ペア:

[(1, 87100315), (5, 17420063), (71, 1226765), (73, 1193155), (355, 245353), (365, 238631), (3361, 25915), (5183, 16805)]