669568.0000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 11975040

約数和(自身を除く): 2841955

約数列:

[1, 5, 13, 65, 71, 355, 923, 1979, 4615, 9895, 25727, 128635, 140509, 702545, 1826617, 9133085]

約数ペア:

[(1, 9133085), (5, 1826617), (13, 702545), (65, 140509), (71, 128635), (355, 25727), (923, 9895), (1979, 4615)]