90820615

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 110779200

約数和(自身を除く): 19958585

約数列:

[1, 5, 97, 199, 485, 941, 995, 4705, 19303, 91277, 96515, 187259, 456385, 936295, 18164123, 90820615]

約数ペア:

[(1, 90820615), (5, 18164123), (97, 936295), (199, 456385), (485, 187259), (941, 96515), (995, 91277), (4705, 19303)]