207639585

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 172520415

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 131, 135, 177, 199, 295, 393, 531, 597, 655, 885, 995, 1179, 1593, 1791, 1965, 2655, 2985, 3537, 5373, 5895, 7729, 7965, 8955, 11741, 17685, 23187, 26069, 26865, 35223, 38645, 58705, 69561, 78207, 105669, 115935, 130345, 176115, 208683, 234621, 317007, 347805, 391035, 528345, 703863, 1043415, 1173105, 1538071, 1585035, 3519315, 4614213, 7690355, 13842639, 23071065, 41527917, 69213195, 207639585]

約数ペア:

[(1, 207639585), (3, 69213195), (5, 41527917), (9, 23071065), (15, 13842639), (27, 7690355), (45, 4614213), (59, 3519315), (131, 1585035), (135, 1538071), (177, 1173105), (199, 1043415), (295, 703863), (393, 528345), (531, 391035), (597, 347805), (655, 317007), (885, 234621), (995, 208683), (1179, 176115), (1593, 130345), (1791, 115935), (1965, 105669), (2655, 78207), (2985, 69561), (3537, 58705), (5373, 38645), (5895, 35223), (7729, 26865), (7965, 26069), (8955, 23187), (11741, 17685)]