2009015855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{22787}}^1$

素因数の和:23039

約数の個数: 32

約数和(自身を含む): 3018954240

約数和(自身を除く): 1009938385

約数列:

[1, 5, 7, 11, 35, 55, 77, 229, 385, 1145, 1603, 2519, 8015, 12595, 17633, 22787, 88165, 113935, 159509, 250657, 797545, 1253285, 1754599, 5218223, 8772995, 26091115, 36527561, 57400453, 182637805, 287002265, 401803171, 2009015855]

約数ペア:

[(1, 2009015855), (5, 401803171), (7, 287002265), (11, 182637805), (35, 57400453), (55, 36527561), (77, 26091115), (229, 8772995), (385, 5218223), (1145, 1754599), (1603, 1253285), (2519, 797545), (8015, 250657), (12595, 159509), (17633, 113935), (22787, 88165)]