85657245

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 54559587

約数列:

[1, 3, 5, 15, 83, 107, 249, 321, 415, 535, 643, 1245, 1605, 1929, 3215, 8881, 9645, 26643, 44405, 53369, 68801, 133215, 160107, 206403, 266845, 344005, 800535, 1032015, 5710483, 17131449, 28552415, 85657245]

約数ペア:

[(1, 85657245), (3, 28552415), (5, 17131449), (15, 5710483), (83, 1032015), (107, 800535), (249, 344005), (321, 266845), (415, 206403), (535, 160107), (643, 133215), (1245, 68801), (1605, 53369), (1929, 44405), (3215, 26643), (8881, 9645)]