2155703085

素因数分解:

$3^3\times 5^1\times {\mathrm{15968171}}^1$

素因数の和:15968185

約数の個数: 16

約数和(自身を含む): 3832361280

約数和(自身を除く): 1676658195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15968171, 47904513, 79840855, 143713539, 239522565, 431140617, 718567695, 2155703085]

約数ペア:

[(1, 2155703085), (3, 718567695), (5, 431140617), (9, 239522565), (15, 143713539), (27, 79840855), (45, 47904513), (135, 15968171)]