80209755

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7993}}^1$

素因数の和:8227

約数の個数: 24

約数和(自身を含む): 139671168

約数和(自身を除く): 59461413

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 7993, 10035, 23979, 39965, 71937, 119895, 359685, 1782439, 5347317, 8912195, 16041951, 26736585, 80209755]

約数ペア:

[(1, 80209755), (3, 26736585), (5, 16041951), (9, 8912195), (15, 5347317), (45, 1782439), (223, 359685), (669, 119895), (1115, 71937), (2007, 39965), (3345, 23979), (7993, 10035)]