2585280285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{4211}}^1$

素因数の和:6178

約数の個数: 48

約数和(自身を含む): 5125161600

約数和(自身を除く): 2539881315

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1949, 4211, 5847, 9745, 12633, 13643, 17541, 21055, 29235, 29477, 37899, 40929, 63165, 68215, 87705, 88431, 122787, 147385, 189495, 204645, 265293, 442155, 613935, 1326465, 8207239, 24621717, 41036195, 57450673, 73865151, 123108585, 172352019, 287253365, 369325755, 517056057, 861760095, 2585280285]

約数ペア:

[(1, 2585280285), (3, 861760095), (5, 517056057), (7, 369325755), (9, 287253365), (15, 172352019), (21, 123108585), (35, 73865151), (45, 57450673), (63, 41036195), (105, 24621717), (315, 8207239), (1949, 1326465), (4211, 613935), (5847, 442155), (9745, 265293), (12633, 204645), (13643, 189495), (17541, 147385), (21055, 122787), (29235, 88431), (29477, 87705), (37899, 68215), (40929, 63165)]