78156055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5641}}^1$

素因数の和:5826

約数の個数: 16

約数和(自身を含む): 99931104

約数和(自身を除く): 21775049

約数列:

[1, 5, 17, 85, 163, 815, 2771, 5641, 13855, 28205, 95897, 479485, 919483, 4597415, 15631211, 78156055]

約数ペア:

[(1, 78156055), (5, 15631211), (17, 4597415), (85, 919483), (163, 479485), (815, 95897), (2771, 28205), (5641, 13855)]