12900055

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6247}}^1$

素因数の和:6318

約数の個数: 16

約数和(自身を含む): 17994240

約数和(自身を除く): 5094185

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 6247, 31235, 43729, 218645, 368573, 1842865, 2580011, 12900055]

約数ペア:

[(1, 12900055), (5, 2580011), (7, 1842865), (35, 368573), (59, 218645), (295, 43729), (413, 31235), (2065, 6247)]