64096955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20981}}^1$

素因数の和:21046

約数の個数: 16

約数和(自身を含む): 84599424

約数和(自身を除く): 20502469

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 20981, 104905, 272753, 986107, 1363765, 4930535, 12819391, 64096955]

約数ペア:

[(1, 64096955), (5, 12819391), (13, 4930535), (47, 1363765), (65, 986107), (235, 272753), (611, 104905), (3055, 20981)]