1669145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 2157840

約数和(自身を除く): 488695

約数列:

[1, 5, 17, 73, 85, 269, 365, 1241, 1345, 4573, 6205, 19637, 22865, 98185, 333829, 1669145]

約数ペア:

[(1, 1669145), (5, 333829), (17, 98185), (73, 22865), (85, 19637), (269, 6205), (365, 4573), (1241, 1345)]