2712555

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 4907520

約数和(自身を除く): 2194965

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 283, 355, 639, 849, 1065, 1415, 1917, 2547, 3195, 4245, 7641, 9585, 12735, 20093, 38205, 60279, 100465, 180837, 301395, 542511, 904185, 2712555]

約数ペア:

[(1, 2712555), (3, 904185), (5, 542511), (9, 301395), (15, 180837), (27, 100465), (45, 60279), (71, 38205), (135, 20093), (213, 12735), (283, 9585), (355, 7641), (639, 4245), (849, 3195), (1065, 2547), (1415, 1917)]