51189985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132961}}^1$

素因数の和:132984

約数の個数: 16

約数和(自身を含む): 76586112

約数和(自身を除く): 25396127

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 132961, 664805, 930727, 1462571, 4653635, 7312855, 10237997, 51189985]

約数ペア:

[(1, 51189985), (5, 10237997), (7, 7312855), (11, 4653635), (35, 1462571), (55, 930727), (77, 664805), (385, 132961)]