85242865

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 104025600

約数和(自身を除く): 18782735

約数列:

[1, 5, 89, 223, 445, 859, 1115, 4295, 19847, 76451, 99235, 191557, 382255, 957785, 17048573, 85242865]

約数ペア:

[(1, 85242865), (5, 17048573), (89, 957785), (223, 382255), (445, 191557), (859, 99235), (1115, 76451), (4295, 19847)]