12685444805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{12721}}^1\times {\mathrm{18131}}^1$

素因数の和:30868

約数の個数: 16

約数和(自身を含む): 16608621888

約数和(自身を除く): 3923177083

約数列:

[1, 5, 11, 55, 12721, 18131, 63605, 90655, 139931, 199441, 699655, 997205, 230644451, 1153222255, 2537088961, 12685444805]

約数ペア:

[(1, 12685444805), (5, 2537088961), (11, 1153222255), (55, 230644451), (12721, 997205), (18131, 699655), (63605, 199441), (90655, 139931)]