68751765

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20929}}^1$

素因数の和:21013

約数の個数: 24

約数和(自身を含む): 120807960

約数和(自身を除く): 52056195

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 20929, 62787, 104645, 188361, 313935, 941805, 1527817, 4583451, 7639085, 13750353, 22917255, 68751765]

約数ペア:

[(1, 68751765), (3, 22917255), (5, 13750353), (9, 7639085), (15, 4583451), (45, 1527817), (73, 941805), (219, 313935), (365, 188361), (657, 104645), (1095, 62787), (3285, 20929)]