51640765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49417}}^1$

素因数の和:49452

約数の個数: 16

約数和(自身を含む): 71161920

約数和(自身を除く): 19521155

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 49417, 247085, 543587, 938923, 2717935, 4694615, 10328153, 51640765]

約数ペア:

[(1, 51640765), (5, 10328153), (11, 4694615), (19, 2717935), (55, 938923), (95, 543587), (209, 247085), (1045, 49417)]