16530545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 21098880

約数和(自身を除く): 4568335

約数列:

[1, 5, 17, 85, 439, 443, 2195, 2215, 7463, 7531, 37315, 37655, 194477, 972385, 3306109, 16530545]

約数ペア:

[(1, 16530545), (5, 3306109), (17, 972385), (85, 194477), (439, 37655), (443, 37315), (2195, 7531), (2215, 7463)]