8187465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 15551424

約数和(自身を除く): 7363959

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 347, 363, 429, 605, 715, 1041, 1573, 1735, 1815, 2145, 3817, 4511, 4719, 5205, 7865, 11451, 13533, 19085, 22555, 23595, 41987, 49621, 57255, 67665, 125961, 148863, 209935, 248105, 545831, 629805, 744315, 1637493, 2729155, 8187465]

約数ペア:

[(1, 8187465), (3, 2729155), (5, 1637493), (11, 744315), (13, 629805), (15, 545831), (33, 248105), (39, 209935), (55, 148863), (65, 125961), (121, 67665), (143, 57255), (165, 49621), (195, 41987), (347, 23595), (363, 22555), (429, 19085), (605, 13533), (715, 11451), (1041, 7865), (1573, 5205), (1735, 4719), (1815, 4511), (2145, 3817)]