142721095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 196162560

約数和(自身を除く): 53441465

約数列:

[1, 5, 11, 23, 55, 115, 253, 257, 439, 1265, 1285, 2195, 2827, 4829, 5911, 10097, 14135, 24145, 29555, 50485, 65021, 111067, 112823, 325105, 555335, 564115, 1241053, 2594929, 6205265, 12974645, 28544219, 142721095]

約数ペア:

[(1, 142721095), (5, 28544219), (11, 12974645), (23, 6205265), (55, 2594929), (115, 1241053), (253, 564115), (257, 555335), (439, 325105), (1265, 112823), (1285, 111067), (2195, 65021), (2827, 50485), (4829, 29555), (5911, 24145), (10097, 14135)]