136640305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 188787024

約数和(自身を除く): 52146719

約数列:

[1, 5, 17, 19, 61, 73, 85, 95, 305, 323, 361, 365, 1037, 1159, 1241, 1387, 1615, 1805, 4453, 5185, 5795, 6137, 6205, 6935, 19703, 22021, 22265, 23579, 26353, 30685, 75701, 84607, 98515, 110105, 117895, 131765, 374357, 378505, 423035, 448001, 1438319, 1607533, 1871785, 2240005, 7191595, 8037665, 27328061, 136640305]

約数ペア:

[(1, 136640305), (5, 27328061), (17, 8037665), (19, 7191595), (61, 2240005), (73, 1871785), (85, 1607533), (95, 1438319), (305, 448001), (323, 423035), (361, 378505), (365, 374357), (1037, 131765), (1159, 117895), (1241, 110105), (1387, 98515), (1615, 84607), (1805, 75701), (4453, 30685), (5185, 26353), (5795, 23579), (6137, 22265), (6205, 22021), (6935, 19703)]