9040295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 12821760

約数和(自身を除く): 3781465

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 211, 451, 779, 1045, 1055, 2255, 2321, 3895, 4009, 8569, 8651, 11605, 20045, 42845, 43255, 44099, 95161, 164369, 220495, 475805, 821845, 1808059, 9040295]

約数ペア:

[(1, 9040295), (5, 1808059), (11, 821845), (19, 475805), (41, 220495), (55, 164369), (95, 95161), (205, 44099), (209, 43255), (211, 42845), (451, 20045), (779, 11605), (1045, 8651), (1055, 8569), (2255, 4009), (2321, 3895)]