89242865

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 109401600

約数和(自身を除く): 20158735

約数列:

[1, 5, 73, 139, 365, 695, 1759, 8795, 10147, 50735, 128407, 244501, 642035, 1222505, 17848573, 89242865]

約数ペア:

[(1, 89242865), (5, 17848573), (73, 1222505), (139, 642035), (365, 244501), (695, 128407), (1759, 50735), (8795, 10147)]