85991885

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66403}}^1$

素因数の和:66452

約数の個数: 16

約数和(自身を含む): 121120896

約数和(自身を除く): 35129011

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 66403, 332015, 464821, 2324105, 2456911, 12284555, 17198377, 85991885]

約数ペア:

[(1, 85991885), (5, 17198377), (7, 12284555), (35, 2456911), (37, 2324105), (185, 464821), (259, 332015), (1295, 66403)]