12304985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 19021824

約数和(自身を除く): 6716839

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1031, 1085, 1705, 2387, 5155, 7217, 11341, 11935, 31961, 36085, 56705, 79387, 159805, 223727, 351571, 396935, 1118635, 1757855, 2460997, 12304985]

約数ペア:

[(1, 12304985), (5, 2460997), (7, 1757855), (11, 1118635), (31, 396935), (35, 351571), (55, 223727), (77, 159805), (155, 79387), (217, 56705), (341, 36085), (385, 31961), (1031, 11935), (1085, 11341), (1705, 7217), (2387, 5155)]