201761055

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63149}}^1$

素因数の和:63231

約数の個数: 24

約数和(自身を含む): 354650400

約数和(自身を除く): 152889345

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 63149, 189447, 315745, 568341, 947235, 2841705, 4483579, 13450737, 22417895, 40352211, 67253685, 201761055]

約数ペア:

[(1, 201761055), (3, 67253685), (5, 40352211), (9, 22417895), (15, 13450737), (45, 4483579), (71, 2841705), (213, 947235), (355, 568341), (639, 315745), (1065, 189447), (3195, 63149)]