161105005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{65357}}^1$

素因数の和:65408

約数の個数: 16

約数和(自身を含む): 211759920

約数和(自身を除く): 50654915

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 65357, 326785, 1111069, 1895353, 5555345, 9476765, 32221001, 161105005]

約数ペア:

[(1, 161105005), (5, 32221001), (17, 9476765), (29, 5555345), (85, 1895353), (145, 1111069), (493, 326785), (2465, 65357)]