1279611505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{7607}}^1$

素因数の和:9608

約数の個数: 16

約数和(自身を含む): 1626894720

約数和(自身を除く): 347283215

約数列:

[1, 5, 17, 85, 1979, 7607, 9895, 33643, 38035, 129319, 168215, 646595, 15054253, 75271265, 255922301, 1279611505]

約数ペア:

[(1, 1279611505), (5, 255922301), (17, 75271265), (85, 15054253), (1979, 646595), (7607, 168215), (9895, 129319), (33643, 38035)]