161025785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1951}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 204913152

約数和(自身を除く): 43887367

約数列:

[1, 5, 17, 85, 971, 1951, 4855, 9755, 16507, 33167, 82535, 165835, 1894421, 9472105, 32205157, 161025785]

約数ペア:

[(1, 161025785), (5, 32205157), (17, 9472105), (85, 1894421), (971, 165835), (1951, 82535), (4855, 33167), (9755, 16507)]