42178995

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3221}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 75781440

約数和(自身を除く): 33602445

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 3221, 4365, 9663, 13095, 16105, 28989, 48315, 86967, 144945, 312437, 434835, 937311, 1562185, 2811933, 4686555, 8435799, 14059665, 42178995]

約数ペア:

[(1, 42178995), (3, 14059665), (5, 8435799), (9, 4686555), (15, 2811933), (27, 1562185), (45, 937311), (97, 434835), (135, 312437), (291, 144945), (485, 86967), (873, 48315), (1455, 28989), (2619, 16105), (3221, 13095), (4365, 9663)]