2028285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 4133376

約数和(自身を除く): 2105091

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 137, 141, 235, 315, 329, 411, 423, 685, 705, 959, 987, 1233, 1645, 2055, 2115, 2877, 2961, 4795, 4935, 6165, 6439, 8631, 14385, 14805, 19317, 32195, 43155, 45073, 57951, 96585, 135219, 225365, 289755, 405657, 676095, 2028285]

約数ペア:

[(1, 2028285), (3, 676095), (5, 405657), (7, 289755), (9, 225365), (15, 135219), (21, 96585), (35, 57951), (45, 45073), (47, 43155), (63, 32195), (105, 19317), (137, 14805), (141, 14385), (235, 8631), (315, 6439), (329, 6165), (411, 4935), (423, 4795), (685, 2961), (705, 2877), (959, 2115), (987, 2055), (1233, 1645)]