27992105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 7259095

約数列:

[1, 5, 29, 71, 145, 355, 2059, 2719, 10295, 13595, 78851, 193049, 394255, 965245, 5598421, 27992105]

約数ペア:

[(1, 27992105), (5, 5598421), (29, 965245), (71, 394255), (145, 193049), (355, 78851), (2059, 13595), (2719, 10295)]