11511115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 17832960

約数和(自身を除く): 6321845

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1031, 1595, 2233, 5155, 7217, 11165, 11341, 29899, 36085, 56705, 79387, 149495, 209293, 328889, 396935, 1046465, 1644445, 2302223, 11511115]

約数ペア:

[(1, 11511115), (5, 2302223), (7, 1644445), (11, 1046465), (29, 396935), (35, 328889), (55, 209293), (77, 149495), (145, 79387), (203, 56705), (319, 36085), (385, 29899), (1015, 11341), (1031, 11165), (1595, 7217), (2233, 5155)]