161078255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18917}}^1$

素因数の和:19066

約数の個数: 16

約数和(自身を含む): 209762784

約数和(自身を除く): 48684529

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 18917, 94585, 245921, 1229605, 2478127, 12390635, 32215651, 161078255]

約数ペア:

[(1, 161078255), (5, 32215651), (13, 12390635), (65, 2478127), (131, 1229605), (655, 245921), (1703, 94585), (8515, 18917)]