38712465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 37319535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 131, 135, 165, 199, 297, 393, 495, 597, 655, 995, 1179, 1441, 1485, 1791, 1965, 2189, 2985, 3537, 4323, 5373, 5895, 6567, 7205, 8955, 10945, 12969, 17685, 19701, 21615, 26069, 26865, 32835, 38907, 59103, 64845, 78207, 98505, 130345, 194535, 234621, 286759, 295515, 391035, 703863, 860277, 1173105, 1433795, 2580831, 3519315, 4301385, 7742493, 12904155, 38712465]

約数ペア:

[(1, 38712465), (3, 12904155), (5, 7742493), (9, 4301385), (11, 3519315), (15, 2580831), (27, 1433795), (33, 1173105), (45, 860277), (55, 703863), (99, 391035), (131, 295515), (135, 286759), (165, 234621), (199, 194535), (297, 130345), (393, 98505), (495, 78207), (597, 64845), (655, 59103), (995, 38907), (1179, 32835), (1441, 26865), (1485, 26069), (1791, 21615), (1965, 19701), (2189, 17685), (2985, 12969), (3537, 10945), (4323, 8955), (5373, 7205), (5895, 6567)]