251079165

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{593}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 440478324

約数和(自身を除く): 189399159

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 593, 873, 1455, 1779, 2965, 4365, 5337, 8895, 9409, 26685, 28227, 47045, 57521, 84681, 141135, 172563, 287605, 423405, 517689, 862815, 2588445, 5579537, 16738611, 27897685, 50215833, 83693055, 251079165]

約数ペア:

[(1, 251079165), (3, 83693055), (5, 50215833), (9, 27897685), (15, 16738611), (45, 5579537), (97, 2588445), (291, 862815), (485, 517689), (593, 423405), (873, 287605), (1455, 172563), (1779, 141135), (2965, 84681), (4365, 57521), (5337, 47045), (8895, 28227), (9409, 26685)]