128271605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5647}}^1$

素因数の和:5729

約数の個数: 32

約数和(自身を含む): 195194880

約数和(自身を除く): 66923275

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 2065, 3245, 4543, 5647, 22715, 28235, 39529, 62117, 197645, 310585, 333173, 434819, 1665865, 2174095, 2332211, 3664903, 11661055, 18324515, 25654321, 128271605]

約数ペア:

[(1, 128271605), (5, 25654321), (7, 18324515), (11, 11661055), (35, 3664903), (55, 2332211), (59, 2174095), (77, 1665865), (295, 434819), (385, 333173), (413, 310585), (649, 197645), (2065, 62117), (3245, 39529), (4543, 28235), (5647, 22715)]