8128725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 6870315

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 167, 177, 275, 295, 501, 649, 825, 835, 885, 1475, 1837, 1947, 2505, 3245, 4175, 4425, 5511, 9185, 9735, 9853, 12525, 16225, 27555, 29559, 45925, 48675, 49265, 108383, 137775, 147795, 246325, 325149, 541915, 738975, 1625745, 2709575, 8128725]

約数ペア:

[(1, 8128725), (3, 2709575), (5, 1625745), (11, 738975), (15, 541915), (25, 325149), (33, 246325), (55, 147795), (59, 137775), (75, 108383), (165, 49265), (167, 48675), (177, 45925), (275, 29559), (295, 27555), (501, 16225), (649, 12525), (825, 9853), (835, 9735), (885, 9185), (1475, 5511), (1837, 4425), (1947, 4175), (2505, 3245)]