245864905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8457

約数の個数: 32

約数和(自身を含む): 355114368

約数和(自身を除く): 109249463

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 2255, 2665, 5863, 8387, 29315, 41935, 92257, 109031, 343867, 461285, 545155, 1199341, 1719335, 3782537, 4470271, 5996705, 18912685, 22351355, 49172981, 245864905]

約数ペア:

[(1, 245864905), (5, 49172981), (11, 22351355), (13, 18912685), (41, 5996705), (55, 4470271), (65, 3782537), (143, 1719335), (205, 1199341), (451, 545155), (533, 461285), (715, 343867), (2255, 109031), (2665, 92257), (5863, 41935), (8387, 29315)]