857897785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{13339}}^1$

素因数の和:14040

約数の個数: 16

約数和(自身を含む): 1085342400

約数和(自身を除く): 227444615

約数列:

[1, 5, 19, 95, 677, 3385, 12863, 13339, 64315, 66695, 253441, 1267205, 9030503, 45152515, 171579557, 857897785]

約数ペア:

[(1, 857897785), (5, 171579557), (19, 45152515), (95, 9030503), (677, 1267205), (3385, 253441), (12863, 66695), (13339, 64315)]