81197055

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48767}}^1$

素因数の和:48815

約数の個数: 24

約数和(自身を含む): 144548352

約数和(自身を除く): 63351297

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 48767, 146301, 243835, 438903, 731505, 1804379, 2194515, 5413137, 9021895, 16239411, 27065685, 81197055]

約数ペア:

[(1, 81197055), (3, 27065685), (5, 16239411), (9, 9021895), (15, 5413137), (37, 2194515), (45, 1804379), (111, 731505), (185, 438903), (333, 243835), (555, 146301), (1665, 48767)]