289541115

素因数分解:

$3^3\times 5^1\times {\mathrm{2144749}}^1$

素因数の和:2144763

約数の個数: 16

約数和(自身を含む): 514740000

約数和(自身を除く): 225198885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2144749, 6434247, 10723745, 19302741, 32171235, 57908223, 96513705, 289541115]

約数ペア:

[(1, 289541115), (3, 96513705), (5, 57908223), (9, 32171235), (15, 19302741), (27, 10723745), (45, 6434247), (135, 2144749)]