290465055

素因数分解:

$3^3\times 5^1\times {\mathrm{2151593}}^1$

素因数の和:2151607

約数の個数: 16

約数和(自身を含む): 516382560

約数和(自身を除く): 225917505

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2151593, 6454779, 10757965, 19364337, 32273895, 58093011, 96821685, 290465055]

約数ペア:

[(1, 290465055), (3, 96821685), (5, 58093011), (9, 32273895), (15, 19364337), (27, 10757965), (45, 6454779), (135, 2151593)]