9049985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 13516800

約数和(自身を除く): 4466815

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 439, 589, 665, 1085, 2195, 2945, 3073, 4123, 8341, 13609, 15365, 20615, 41705, 58387, 68045, 95263, 258571, 291935, 476315, 1292855, 1809997, 9049985]

約数ペア:

[(1, 9049985), (5, 1809997), (7, 1292855), (19, 476315), (31, 291935), (35, 258571), (95, 95263), (133, 68045), (155, 58387), (217, 41705), (439, 20615), (589, 15365), (665, 13609), (1085, 8341), (2195, 4123), (2945, 3073)]