8428115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 10790400

約数和(自身を除く): 2362285

約数列:

[1, 5, 19, 79, 95, 395, 1123, 1501, 5615, 7505, 21337, 88717, 106685, 443585, 1685623, 8428115]

約数ペア:

[(1, 8428115), (5, 1685623), (19, 443585), (79, 106685), (95, 88717), (395, 21337), (1123, 7505), (1501, 5615)]