89680405

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 110246400

約数和(自身を除く): 20565995

約数列:

[1, 5, 79, 89, 395, 445, 2551, 7031, 12755, 35155, 201529, 227039, 1007645, 1135195, 17936081, 89680405]

約数ペア:

[(1, 89680405), (5, 17936081), (79, 1135195), (89, 1007645), (395, 227039), (445, 201529), (2551, 35155), (7031, 12755)]