77897020145

素因数分解:

$5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{547241}}^1$

素因数の和:547350

約数の個数: 32

約数和(自身を含む): 110323987200

約数和(自身を除く): 32426967055

約数列:

[1, 5, 7, 35, 49, 83, 245, 343, 415, 581, 1715, 2905, 4067, 20335, 28469, 142345, 547241, 2736205, 3830687, 19153435, 26814809, 45421003, 134074045, 187703663, 227105015, 317947021, 938518315, 1589735105, 2225629147, 11128145735, 15579404029, 77897020145]

約数ペア:

[(1, 77897020145), (5, 15579404029), (7, 11128145735), (35, 2225629147), (49, 1589735105), (83, 938518315), (245, 317947021), (343, 227105015), (415, 187703663), (581, 134074045), (1715, 45421003), (2905, 26814809), (4067, 19153435), (20335, 3830687), (28469, 2736205), (142345, 547241)]