2487788235

素因数分解:

$3^4\times 5^1\times {\mathrm{6142687}}^1$

素因数の和:6142704

約数の個数: 20

約数和(自身を含む): 4459591488

約数和(自身を除く): 1971803253

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6142687, 18428061, 30713435, 55284183, 92140305, 165852549, 276420915, 497557647, 829262745, 2487788235]

約数ペア:

[(1, 2487788235), (3, 829262745), (5, 497557647), (9, 276420915), (15, 165852549), (27, 92140305), (45, 55284183), (81, 30713435), (135, 18428061), (405, 6142687)]