12880849845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{102071}}^1$

素因数の和:102305

約数の個数: 32

約数和(自身を含む): 21165649920

約数和(自身を除く): 8284800075

約数列:

[1, 3, 5, 15, 47, 141, 179, 235, 537, 705, 895, 2685, 8413, 25239, 42065, 102071, 126195, 306213, 510355, 1531065, 4797337, 14392011, 18270709, 23986685, 54812127, 71960055, 91353545, 274060635, 858723323, 2576169969, 4293616615, 12880849845]

約数ペア:

[(1, 12880849845), (3, 4293616615), (5, 2576169969), (15, 858723323), (47, 274060635), (141, 91353545), (179, 71960055), (235, 54812127), (537, 23986685), (705, 18270709), (895, 14392011), (2685, 4797337), (8413, 1531065), (25239, 510355), (42065, 306213), (102071, 126195)]