138857315

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 169462368

約数和(自身を除く): 30605053

約数列:

[1, 5, 73, 365, 557, 683, 2785, 3415, 40661, 49859, 203305, 249295, 380431, 1902155, 27771463, 138857315]

約数ペア:

[(1, 138857315), (5, 27771463), (73, 1902155), (365, 380431), (557, 249295), (683, 203305), (2785, 49859), (3415, 40661)]