2565945

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 2070855

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 229, 249, 415, 687, 747, 1145, 1245, 2061, 2241, 3435, 3735, 6183, 10305, 11205, 19007, 30915, 57021, 95035, 171063, 285105, 513189, 855315, 2565945]

約数ペア:

[(1, 2565945), (3, 855315), (5, 513189), (9, 285105), (15, 171063), (27, 95035), (45, 57021), (83, 30915), (135, 19007), (229, 11205), (249, 10305), (415, 6183), (687, 3735), (747, 3435), (1145, 2241), (1245, 2061)]