80985507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 35136093

約数列:

[1, 3, 23, 69, 79, 83, 179, 237, 249, 537, 1817, 1909, 4117, 5451, 5727, 6557, 12351, 14141, 14857, 19671, 42423, 44571, 150811, 325243, 341711, 452433, 975729, 1025133, 1173703, 3521109, 26995169, 80985507]

約数ペア:

[(1, 80985507), (3, 26995169), (23, 3521109), (69, 1173703), (79, 1025133), (83, 975729), (179, 452433), (237, 341711), (249, 325243), (537, 150811), (1817, 44571), (1909, 42423), (4117, 19671), (5451, 14857), (5727, 14141), (6557, 12351)]