1490555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 2001888

約数和(自身を除く): 511333

約数列:

[1, 5, 11, 41, 55, 205, 451, 661, 2255, 3305, 7271, 27101, 36355, 135505, 298111, 1490555]

約数ペア:

[(1, 1490555), (5, 298111), (11, 135505), (41, 36355), (55, 27101), (205, 7271), (451, 3305), (661, 2255)]