205550745

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 336172032

約数和(自身を除く): 130621287

約数列:

[1, 3, 5, 15, 83, 107, 249, 321, 415, 535, 1245, 1543, 1605, 4629, 7715, 8881, 23145, 26643, 44405, 128069, 133215, 165101, 384207, 495303, 640345, 825505, 1921035, 2476515, 13703383, 41110149, 68516915, 205550745]

約数ペア:

[(1, 205550745), (3, 68516915), (5, 41110149), (15, 13703383), (83, 2476515), (107, 1921035), (249, 825505), (321, 640345), (415, 495303), (535, 384207), (1245, 165101), (1543, 133215), (1605, 128069), (4629, 44405), (7715, 26643), (8881, 23145)]