86290205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7841}}^1$

素因数の和:7948

約数の個数: 16

約数和(自身を含む): 108407808

約数和(自身を除く): 22117603

約数列:

[1, 5, 31, 71, 155, 355, 2201, 7841, 11005, 39205, 243071, 556711, 1215355, 2783555, 17258041, 86290205]

約数ペア:

[(1, 86290205), (5, 17258041), (31, 2783555), (71, 1215355), (155, 556711), (355, 243071), (2201, 39205), (7841, 11005)]