64116545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1409}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 81216000

約数和(自身を除く): 17099455

約数列:

[1, 5, 19, 95, 479, 1409, 2395, 7045, 9101, 26771, 45505, 133855, 674911, 3374555, 12823309, 64116545]

約数ペア:

[(1, 64116545), (5, 12823309), (19, 3374555), (95, 674911), (479, 133855), (1409, 45505), (2395, 26771), (7045, 9101)]